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	<title>Kaufmann Mercantile &#187; Materials</title>
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	<description>We believe good design means beautiful aesthetics and well-chosen materials for products that are built for functionality and durability.</description>
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		<item>
		<title>Titanium</title>
		<link>http://kaufmann-mercantile.com/titanium/</link>
		<comments>http://kaufmann-mercantile.com/titanium/#comments</comments>
		<pubDate>Thu, 08 Dec 2011 05:27:15 +0000</pubDate>
		<dc:creator>Daniel Lang</dc:creator>
				<category><![CDATA[Materials]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=8406</guid>
		<description><![CDATA[Conceived beneath the skies of the ancient world, the Titans were the incestual god-lineage of Zeus: gigantic creatures who bore names like Oceanus, Themis, Hyperion. The metals then known to man were those purest of elements, and it was some two millenia before titanium would be discovered and used. With an unmatched strength-to-weight ratio, low [...]]]></description>
			<content:encoded><![CDATA[<div id="attachment_8420" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/titanium-sand.jpg"><img class="size-full wp-image-8420" title="titanium-sand" src="http://kaufmann-mercantile.com/images/titanium-sand.jpg" alt="Titanium deposits in sand in South Africa" width="600" height="398" /></a><p class="wp-caption-text">Like needles in a haystack. Titanium deposits in sand, Eastern Cape, South Africa. Photo by Niel Overey.</p></div>
<p style="text-align: justify;">Conceived  beneath the skies of the ancient world, the Titans were the incestual  god-lineage of Zeus: gigantic creatures who bore names like Oceanus,  Themis, Hyperion. The metals then known to man were those purest of  elements, and it was some two millenia before titanium would be  discovered and used.</p>
<p style="text-align: justify;">With  an unmatched strength-to-weight ratio, low thermal conductivity and a  tendency to be impervious to corrosion, titanium is indeed a metal of  mythical proportions, even to the point of being mythically difficult to  work with.</p>
<p style="text-align: justify;"><span id="more-8406"></span>Titanium  is what we use when we want to physically bond and repair the human  body, it is what the hulls and appendages of our deep sea vessels are  made of, it is the metal of engines that rocket our ships with ripping  heat into space. For many reasons it is considered nearly invincible,  much like the hulkish gods it was named for.</p>
<p style="text-align: justify;">First  culled forth from the black sands of the Helford River back in 1791 — a  veritable heyday for the discovery of elements — titanium was brought  to light by one man and named by another. Reverend, mineralogist and  chemist William Gregor knew there was something special about the black  magnetic sand he managed to isolate from the wet earth of the Menachan  Valley in Cornwall, England. With a magnet and hydrochloric acid he was  able to produce an impure oxide of the new element, though it would  never be known by the name he wanted it to have, mechanite.</p>
<div id="attachment_8412" class="wp-caption alignnone" style="width: 492px"><a href="http://kaufmann-mercantile.com/images/titanium-mine-1.jpg"><img class="size-full wp-image-8412" title="titanium-mine-1" src="http://kaufmann-mercantile.com/images/titanium-mine-1.jpg" alt="Titanium mine" width="482" height="700" /></a><p class="wp-caption-text">Titanium mine shrouded in smoke. </p></div>
<p style="text-align: justify;">Four  years later a Berlin chemist, Matthew Albert Klaproth, independently  isolated titanium oxide from chunks of dark Hungarian rutile. His was  the name that stuck, and rightly so. The Titans he conjured with this  new name were tough, but they were also condemned by their own father to  be held captive in the earth’s crust.</p>
<p style="text-align: justify;">Titanium  is the 9th most plentiful of all known elements. In terms of structural  metals, it’s the 4th most abundant (following only aluminum, iron and  magnesium). It is usually found in ileminite-rich mineral sands (from  the Ilmen mountains in Russia) or laced in the rutile of the beach sands  of Australia, India, Mexico. Workable deposits can also be readily  located in the U.S., Canada, South Africa, Sierra Leone, Ukraine,  Norway, Malaysia.</p>
<p style="text-align: justify;">Titanium  is highly resistant to corrosion — superior to metals like bronze,  brass, copper nickel, both stainless and carbon steel. It’s  strength-to-weight ratio is unmatched, having all the strength of steel  but less than half its weight. These are amazing properties and indeed,  titanium is often called a super metal. But its prevalence in the  earth’s crust begs the question: why are products made from titanium so few and far between?</p>
<p style="text-align: justify;">The  same properties that make titanium super strong, super light, and super  corrosion-resistant also happen to make it nearly impossible to work  with.</p>
<p style="text-align: justify;">FOOTBALL FIELDS AND JET PROPULSION</p>
<p style="text-align: justify;">Titanium  would not be isolated to 99.9% purity for well over 100 years after it  was discovered. Of all places, the element was finally rendered pure on a  football field. It makes sense when we consider that the football field  was at the Renssalear Polytechnic Institute in Troy, New York, and  located conveniently close to the labs.</p>
<p style="text-align: justify;">The  hero was a professor of electrical engineering and instead of a  football, his game involved a metal bomb. It would become known as the  Hunter Process — a dangerous, explosive method by which titanium  chloride is mixed with metallic sodium in an air-tight metal chamber and  heated to extremely high temperatures. It’s not entirely practical  because it doesn’t yield large quantities of the metal, but it is still  used today when titanium of ultra high purity is desired.</p>
<div id="attachment_8427" class="wp-caption alignnone" style="width: 486px"><a href="http://kaufmann-mercantile.com/images/william-justin-kroll-titanium.jpg"><img class="size-full wp-image-8427" title="william-justin-kroll-titanium" src="http://kaufmann-mercantile.com/images/william-justin-kroll-titanium.jpg" alt="William Justin Kroll unlocks titanium from the earth" width="476" height="556" /></a><p class="wp-caption-text">William Justin Kroll, the man who would unlock titanium from the earth. </p></div>
<p style="text-align: justify;">It  wasn’t until William Justin Kroll developed the Kroll Process in 1948  that titanium would finally be completely unlocked from the earth and  useable by man. In an elaborate chemical process full of painstaking  breakthroughs, Kroll used the key players of titanium tetrachloride and  magnesium. The Kroll Process is still widely used today, and it is what  sent the metal into the engines of aircrafts with breakneck speed.</p>
<p style="text-align: justify;">FEARLESS WARRIORS, POOR LAB PARTNERS</p>
<p style="text-align: justify;">Isolating  pure titanium is difficult but it is only one part of the grueling  process that is conforming this metal to one’s will. It then needs to be  bent, welded, machined, or molded, all of which are extremely difficult  due to the great tensile strength of the metal.</p>
<p style="text-align: justify;">The  low thermal conductivity, high tensile strength and resistance to  forces as corrosive as sea water make titanium one complicated workhorse  of a metal.</p>
<div id="attachment_8415" class="wp-caption alignnone" style="width: 542px"><a href="http://kaufmann-mercantile.com/images/titanium.jpg"><img class="size-full wp-image-8415" title="titanium" src="http://kaufmann-mercantile.com/images/titanium.jpg" alt="rod of titanium" width="532" height="292" /></a><p class="wp-caption-text">Titanium rod.</p></div>
<p style="text-align: justify;">Machining  it is particularly difficult. The metal is almost stubborn, too strong  to conform to another’s will. The low thermal conductivity often results  in machines wearing down because the heat they’re using is dissipated  by the low density metal. Titanium is so hard it’s likely to spring back  and away from the blade that’s supposed to be cutting it, and cutting  tools often need to be replaced. Large quantities of chemical fluid are  needed to cool it down from its 1600 degree melting point and turnings,  fines and chips are instantaneous fire starters. While being worked  with, it has a great tendency to fret and gall.</p>
<p style="text-align: justify;">Working  with titanium requires devotion to science and process. Respect for the  lustrous, authoritarian metal doesn’t hurt either — to say nothing of  admiration and patience.</p>
<p style="text-align: justify;">THE BODIES WE EXPLORE</p>
<p style="text-align: justify;">Lucky  for us all, the stubborn nature of the ore meets its match in the  determination of engineers and scientists, and today titanium is used on  nearly every front where its properties are needed, from leisure  activities to space exploration.</p>
<p style="text-align: justify;">We  even use it to rebuild ourselves, to hinge together what breaks down  over time in our bones and cartilage, small and large. Titanium screws  together bones. From the load-bearing joint of the hip to the  hardworking, ever-pumping valves of the heart, titanium is trusted to  hold up to the chloride brines and organic acids that comprise the pH of  the human body. It seems Adamantium — that indestructible, fictional  element used by Dr. Cornelius to fortify the skeleton of Marvel’s  Wolverine — may have found it’s inspiration in this amazingly  biocompatible metal.</p>
<div id="attachment_8414" class="wp-caption alignnone" style="width: 488px"><a href="http://kaufmann-mercantile.com/images/titanium-shoulder.jpg"><img class="size-full wp-image-8414" title="titanium-shoulder" src="http://kaufmann-mercantile.com/images/titanium-shoulder.jpg" alt="Titanium shoulder" width="478" height="637" /></a><p class="wp-caption-text">A biocompatible metal. </p></div>
<p style="text-align: justify;">The  low modulus — or stretch — of titanium, when paired with its superior  corrosion resistance and strength-to-weight ratio also make it the first  choice when it comes to exploring the unthinkable depths of the sea,  where nameless creatures amble and deadly pressure reigns. The high-tech  submersible, Alvin,  is being newly built with a hull of three inch-thick titanium that will  allow the vessel to reach depths of 4 miles deep, making all but 1% of  the ocean floor accessible to oceanographers.</p>
<p style="text-align: justify;">In  the realms of flight and space exploration, titanium allows for maximum  payload capability. With its low conductivity of heat and   high melting point, it is the ideal way to allow moving parts like  jet engine blades and gas turbines to function at the highest level of  efficiency.</p>
<p style="text-align: justify;">Though  the costly development of this super metal might be delayed because of  this Great Recession, we will be seeing titanium in more and  more elements of daily life, from bicycles to outdoor supplies, to  anything that needs to face the elements and hold its form without  rusting or breaking apart. From Frank Gehry’s Bilbao Guggenheim Museum  in Basque Country, Spain, to the ocean floor, to wedding bands and  bicycles and tools for the backyard, this mythic metal is found in  reaches far away, close, and dark — whether we talk about the  exploration of space or the beating of the human heart.</p>
<div id="attachment_8410" class="wp-caption alignnone" style="width: 527px"><a href="http://kaufmann-mercantile.com/images/gehry-bilbao.jpg"><img class="size-full wp-image-8410   " title="gehry-bilbao" src="http://kaufmann-mercantile.com/images/ghery-bilbao.jpg" alt="Titanium Guggenheim Museum in Bilbao by Frank Gehry" width="517" height="383" /></a><p class="wp-caption-text">Shimmering sheets of titanium plating the Guggenheim Museum in Bilbao, Spain. Designed by Frank Gehry.</p></div>


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		<item>
		<title>Felt</title>
		<link>http://kaufmann-mercantile.com/felt-2/</link>
		<comments>http://kaufmann-mercantile.com/felt-2/#comments</comments>
		<pubDate>Mon, 05 Dec 2011 05:42:08 +0000</pubDate>
		<dc:creator>Jennifer S. Li</dc:creator>
				<category><![CDATA[Materials]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=8384</guid>
		<description><![CDATA[Felt is said to be the oldest man-made material: its story goes back 8,000 years. It&#8217;s used in everything from carpets to garments to chalkboard erasers. Felt is basically the matted fibers of sheep, so it has all the virtues of wool — warm, waterproof, resilient, durable — but denser, more compact and much more [...]]]></description>
			<content:encoded><![CDATA[<div id="attachment_8390" class="wp-caption alignnone" style="width: 510px"><a href="http://kaufmann-mercantile.com/images/1910-felt-yurt.jpg"><img class="size-full wp-image-8390" title="1910-felt-yurt" src="http://kaufmann-mercantile.com/images/1910-felt-yurt.jpg" alt="Felt yurt with felt door" width="500" height="548" /></a><p class="wp-caption-text">A felt home. Central Aisa, circa 1910.</p></div>
<p style="text-align: justify;">Felt  is said to be the oldest man-made material: its story goes back 8,000  years. It&#8217;s used in everything from carpets to garments to  chalkboard erasers. Felt is basically the matted fibers of sheep, so it  has <a title="Felt Advantages, Aetna" href="http://www.aetnafelt.com/felt_advantages.htm" target="_blank">all the virtues</a> of <a title="Wool, Kaufmann Mercantile" href="http://kaufmann-mercantile.com/wool/" target="_blank">wool</a> — warm, waterproof, resilient, durable — but denser, more compact and  much more versatile. It is extremely adaptable and can be made with  little more than a pair of hands for tools.</p>
<p style="text-align: justify;"><span id="more-8384"></span>Wool  “felts” because the animal fibers have natural directional scales and  kinks (like a lizard, or a pine cone) that bristle into action when  water and friction is applied. The scales reach up to the source of  friction at a 90 degree angle and then back again, which causes the  fibers to stitch together and form felt.</p>
<p style="text-align: justify;">In  India, felt is made for the mass market by laying down wool in shallow  pools of water and going over it with giant steamrollers. Watch a  modern-day Mongolian tribe demonstrate the process of building a  traditional home out of felt in <a title="Making Felt, YouTube" href="http://www.youtube.com/watch?v=gJ0uojUHYdA" target="_blank">this YouTube video</a><a href="http://www.youtube.com/watch?v=gJ0uojUHYdA"></a>.  The entire process is recorded, from herding and shearing the sheep, to  beating pelts of unprocessed wool with long reeds, to erecting a <em>ger</em>, or yurt, just like the <a title="Xanadu Yurts" href="http://xanaduyurts.wordpress.com/welcome/whats-in-a-name/" target="_blank">Xanadu</a> pleasure palace of Kublai Khan, or the <a title="The Legacy of Ghengis Khan, The Metropolitan Museum of Art" href="http://www.metmuseum.org/toah/hd/khan1/hd_khan1.htm" target="_blank">mighty military bases of Ghengis Khan</a>.  Felt is moisture-wicking and insulating, because even the badasses of  the Mongolian plain desired a cozy and durable dwelling.</p>
<div id="attachment_8395" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/felt-turkoman-horse-cover.jpg"><img class="size-full wp-image-8395" title="felt-turkoman-horse-cover" src="http://kaufmann-mercantile.com/images/felt-turkoman-horse-cover.jpg" alt="Turkmen horse with felt coat" width="600" height="486" /></a><p class="wp-caption-text">A Turkemen horse, cozy in a felt coat. </p></div>
<p style="text-align: justify;"><a title="&quot;The Folklore of Felt,&quot; Felt by Willow G. Mullins, Google Books" href="http://books.google.com/books?id=JUxqiL5RrXIC&amp;pg=PA43&amp;dq=saint+clement+saint+christopher+wool+felt&amp;hl=en&amp;ei=Z5m5TrP4FerRiAL0oMWJBQ&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=1&amp;ved=0CEcQ6AEwAA#v=onepage&amp;q=saint%20clement%20saint%20christopher%20wool%20felt&amp;f=false" target="_blank">It’s hard to say exactly who made felt first</a>, but it was so long ago that it was on Noah’s Ark.  On the ark, woolen creatures, like goats, sheep and camels, naturally  shed their coats. Beasts that they are, they urinated on the floor then  trampled around on the wool. Once the flood receded, Noah to discovered  the animals had gifted the Ark with a carpet of felt.</p>
<div id="attachment_8394" class="wp-caption alignnone" style="width: 498px"><a href="http://kaufmann-mercantile.com/images/felt-kneading.jpg"><img class="size-full wp-image-8394" title="felt-kneading" src="http://kaufmann-mercantile.com/images/felt-kneading.jpg" alt="Women kneading wool into felt." width="488" height="309" /></a><p class="wp-caption-text">Kneading wool into felt. One of man&#39;s simplest processes.</p></div>
<p style="text-align: justify;">Another  legend attributes the discovery of wool to Pope Clement I. Also known  as Saint Clement, the fourth pope had blister-prone feet and stuffed  wool into his shoes for extra padding. The combination of sweat and  compression made felt. Enthralled by the new material, he and his monks  set-up a feltmaking workshop in Rome. Earlier and more concrete evidence  of the making and use of felt dates to ancient fresco painting in  Pompeii, where images of <a title="Art and the Lives of Ordinary Romans by John Clark, Google Books" href="http://books.google.com/books?id=1SB5pp--xxsC&amp;pg=PA94&amp;lpg=PA94&amp;dq=quactiliarii&amp;source=bl&amp;ots=5b1FP4l27U&amp;sig=J9Frjftk9HRtqTT24uZT8YBiv40&amp;hl=en&amp;ei=1pO5TsL9BKXXiALIppDPBA&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=1&amp;ved=0CCIQ6AEwAA#v=onepage&amp;q=quactiliarii&amp;f=false" target="_blank">quactiliarii</a> (feltmakers) have been found decorating the walls of homes and shops.  It is possible that these fabricators dressed marble sculptures of  Venus, goddess of love and beauty, and Cybele, Earth Mother, in felt  robes as an advertisement of their goods. In fact, the supple, silken  drapery that we usually imagine in the ancient world are  incorrect — the Romans swathed themselves in <a title="How to Wear a Toga the Ancient Roman Way, Getty Museum" href="http://blogs.getty.edu/iris/how-to-wear-a-toga-the-ancient-roman-way/" target="_blank">togas made of heavy wool  felt</a><a href="http://blogs.getty.edu/iris/how-to-wear-a-toga-the-ancient-roman-way/"></a>.</p>
<div id="attachment_8397" class="wp-caption alignnone" style="width: 563px"><a href="http://kaufmann-mercantile.com/images/felt-hats.jpg"><img class="size-full wp-image-8397" title="felt-hats" src="http://kaufmann-mercantile.com/images/felt-hats.jpg" alt="Felt hats in a line" width="553" height="382" /></a><p class="wp-caption-text">A felt hat if nothing else. Collecting surplus goods in Arizona. Photo by Russell Lee via The Denver Post.</p></div>
<p>FROM FURNITURE TO FINGERS</p>
<p style="text-align: justify;">Despite  being such an old technology, felt is still used all over the world for  all sorts of things — from purely utilitarian use in car parts and  musical instruments, to furniture and art. Impressively, this material —  which (possibly) came from animal excrement and clomping — is now used  to achieve elegant design. And therein lies the crux of felt’s  virtuosity: the  juxtaposition of its humble origins with its current use in high art  and design, made possible by its incredible versatility and application  in any number of fields, objects and aspects. In the <a title="Fashioning Felt, The Cooper-Hewitt Museum" href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/" target="_blank">Cooper-Hewitt National Design Museum’s 2009 exhibition Fashioning Felt</a><a href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/"></a>, this extraordinary material was molded into a <a title="Felt ovoid jacket and empire pants, Cooper-Hewitt" href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/objects/felt-ovoid-jacket-and-empire-pants" target="_blank">futuristic coat</a>, a bench, <a title="Felt furniture, Cooper-Hewitt" href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/category/furniture/" target="_blank">high-concept chairs</a><a href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/category/furniture/"></a> and even <a title="Palace Yurt Installation, Cooper-Hewitt" href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/objects/palace-yurt-installation-4" target="_blank">a palace</a><a href="http://exhibitions.cooperhewitt.org/Fashioning-Felt/objects/palace-yurt-installation-4"></a>.</p>
<div id="attachment_8392" class="wp-caption alignnone" style="width: 559px"><a href="http://kaufmann-mercantile.com/images/felt-chair-ikka-suppanen.jpg"><img class="size-full wp-image-8392" title="felt-chair-ilkka-suppanen" src="http://kaufmann-mercantile.com/images/felt-chair-ikka-suppanen.jpg" alt="Ilkka Suppanen's Magic Carpet chair " width="549" height="334" /></a><p class="wp-caption-text">Ilkka Suppanen&#39;s Magic Carpet chair in felt and metal. The felt forms to your body for better lounging. </p></div>
<p style="text-align: justify;">Kathryn Walter of the Toronto-based <a title="FELT Studio" href="http://feltstudio.com/" target="_blank">FELT Studio</a> pushes felt into heretofore unexplored territory, designing felt into  stools the shape of spools, diffusing lampshades  and softly undulating  wall paneling. Artist Kedmi Hanan makes rings by combining soft, pliable felt with <a title="Heat Sinks, Engadget" href="http://www.engadget.com/2011/10/17/more-efficient-heat-sinks-could-sport-nanowire-whiskers/" target="_blank">high-tech heat sinks</a>,  a metal computer part used to prevent overheating. Designer Aurelie Tu, uses felt for its historical handicraft  lineage and environmental integrity. Her  <a title="Crafted Systems" href="http://www.crafted-systems.com/about.php" target="_blank">vases, flooring, wall pieces and lighting</a>, are handmade in  Portland, Oregon, using an interlocking system without sewing  or glue.</p>
<p style="text-align: justify;">The  variety and range of products out on the current market attest to the  incredible possibilities of felt in function and design. This much is  sure: felt is not a fad, but forever.</p>
<div id="attachment_8396" class="wp-caption alignnone" style="width: 499px"><a href="http://kaufmann-mercantile.com/images/felt-wall-paneling-detail.jpg"><img class="size-full wp-image-8396" title="felt-wall-paneling-detail" src="http://kaufmann-mercantile.com/images/felt-wall-paneling-detail.jpg" alt="Felt wall paneling" width="489" height="361" /></a><p class="wp-caption-text">Felt wall paneling at the auditorium of the Museum of Tolerance</p></div>


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		<title>Other Voices and Readings</title>
		<link>http://kaufmann-mercantile.com/biomimicry/</link>
		<comments>http://kaufmann-mercantile.com/biomimicry/#comments</comments>
		<pubDate>Sun, 25 Sep 2011 21:54:10 +0000</pubDate>
		<dc:creator>Aurora Almendral</dc:creator>
				<category><![CDATA[Design]]></category>
		<category><![CDATA[Materials]]></category>
		<category><![CDATA[Other Voices & Readings]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=7791</guid>
		<description><![CDATA[1. &#8220;Animals and plants build structures of incredible complexity without the energy-hungry high temperatures, pressures and toxic chemicals with which we process raw materials in this fossil fuel age, and without generating useless waste.&#8221; From Inspired, Naturally, Financial Times. 2. A spider&#8217;s web is &#8220;made with an input of only dead flies and sunlight, and [...]]]></description>
			<content:encoded><![CDATA[<div>
<div style="text-align: justify;">
<div id="attachment_8072" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/spider-web-architechture.jpg"><img class="size-full wp-image-8072    " title="Spider web architechture" src="http://kaufmann-mercantile.com/images/spider-web-architechture.jpg" alt="Spider webs cocoon a tree in Sindh Pakistan" width="600" height="400" /></a><p class="wp-caption-text">Spider webs are stronger (and spookier) than kevlar. Photo by Russell Watkins via the UK Department of International Development.</p></div>
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<p style="text-align: justify;">1. &#8220;Animals  and plants build structures of incredible complexity without the  energy-hungry high temperatures, pressures and toxic chemicals with  which we process raw materials in this fossil fuel age, and without  generating useless waste.&#8221; From <a title="Inspired Naturally, The Financial Times" href="http://www.ft.com/intl/cms/s/2/37bb18a2-bea7-11e0-ab21-00144feabdc0.html#axzz1UwWU5mXp" target="_blank">Inspired, Naturally, <em>Financial Times</em></a>.</p>
<p style="text-align: justify;">2. A spider&#8217;s web is &#8220;made with an input of only dead flies and sunlight, and yet is 5 times stronger than kevlar.&#8221; <a title="Edible Architechture, Design Observer" href="http://observersroom.designobserver.com/johnthackara/post/edible-architecture/28808/" target="_blank">Edible Architechture, <em>Design Observer</em></a> and <a title="Spider's Dragline, Biomimicry" href="http://www.biomimicry.info/spiderdragline" target="_blank">Spider&#8217;s Dragline, <em>Biomimicry</em></a>.</p>
<p style="text-align: justify;">3. Sharklet Technologies is inhibiting bacteria through pattern alone. Hospitals are using it on medical surfaces to slow the spread of illnesses, and the revolutionary idea all comes from the skin of the Galapagos Shark. <a title="Technology, Sharklet" href="http://www.sharklet.com/technology/" target="_blank">Technology, <em>Sharklet</em></a>.</p>
<p style="text-align: justify;">4.  A waxy Namibian bug who drinks water from fog, inspires a British architecture firm to try and build waxy buildings that gather water from fog. King fisher birds solve the sound boom issues of hyper-futuristic bullet trains. A cement company is harvesting carbon dioxide for building materials, just like their heroes, coral reefs. <a title="Janine Benyus, TED.com" href="http://www.ted.com/talks/janine_benyus_biomimicry_in_action.html" target="_blank">Janine Benyus: Biomimicry in Action, <em>TED.com</em> (video) </a></p>
<p style="text-align: justify;">5.  If we&#8217;re using nature as inspiration for the future, then: Is the real fountain of youth delicious with clarified butter? <a title="Science Says Lobsters can Live Forever, Planet Green, Discovery" href="http://planetgreen.discovery.com/travel-outdoors/science-says-lobsters-can-live-forever-but-delicious.html" target="_blank">Science Says Lobsters can Live Forever, but are Still Delicious, <em>Planet Green, Discovery</em></a>.</p>
</div>


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		<title>Rope</title>
		<link>http://kaufmann-mercantile.com/rope/</link>
		<comments>http://kaufmann-mercantile.com/rope/#comments</comments>
		<pubDate>Thu, 14 Jul 2011 16:23:31 +0000</pubDate>
		<dc:creator>Daniel Lang</dc:creator>
				<category><![CDATA[Materials]]></category>
		<category><![CDATA[Outdoors]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=7563</guid>
		<description><![CDATA[Rope is the wheel of the ocean. Man has used it to bind together and control materials for millennia, from raftsmen navigating the rabid waters of the Nile to nomadic whale hunters rolling over the dark fathoms of the sea. It is a tool that predates all but the most rudimentary instruments of survival — [...]]]></description>
			<content:encoded><![CDATA[<div id="attachment_7603" class="wp-caption alignnone" style="width: 619px"><a href="http://kaufmann-mercantile.com/images/large-rope-scaled-to-mans-hand.jpg"><img class="size-full wp-image-7603 " src="http://kaufmann-mercantile.com/images/large-rope-scaled-to-mans-hand.jpg" alt="A very large rope with a man's hand for scale. Vintage photo. " width="609" height="399" /></a><p class="wp-caption-text">A man&#39;s hand dwarfed by the brawny girth of rope. </p></div>
<p>Rope  is the wheel of the ocean. Man has used it to bind together and   control materials for millennia, from raftsmen navigating the rabid   waters of the Nile to nomadic whale hunters rolling over the dark   fathoms of the sea. It is a tool that predates all but the most   rudimentary instruments of survival — the sharpened stone, the blunt   hand tool — and like these objects, versions of it are found in nature:   the vine, the twisted branches of plants, even the muscle fiber beneath   your skin.</p>
<p style="text-align: justify;"><span id="more-7563"></span>Rope  was there when massive materials were hoisted up to build ancient  cities like <a title="Baalbek, Wikipedia" href="http://en.wikipedia.org/wiki/Baalbek" target="_blank">Baalbek</a>, it was what first tethered Europeans to the  New World. Think of that fateful line slinking in the pristine West  Indian water, or coarsely tearing up the hands of a desert slave. The  cord they severed between you and your mother when you were born, or the line they carefully looped around the throat of <a href="http://www.eroj.org/cromos/slavery/html/JohnBrown.html" target="_blank">John Brown.</a></p>
<p style="text-align: justify;">Physically  strong by nature, rope’s interlocking fibers make a cord that is then  braided or twisted in opposite directions over two or more versions of  itself. The structure gives it a lightness and tensile strength that  cannot be replicated, one that seems to have been drawn on the same  board as our muscle, even our DNA.</p>
<div id="attachment_7576" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/Bearded-man-weaving-rope-5-children-and-dog-on-pier.jpg"><img class="size-medium wp-image-7576 " src="http://kaufmann-mercantile.com/images/Bearded-man-weaving-rope-5-children-and-dog-on-pier-600x450.jpg" alt="man weaving rope with his family vintage print black and white" width="600" height="450" /></a><p class="wp-caption-text">A man, five small children and a dog pose pensively with some rope for a nautical-themed family portrait.</p></div>
<p style="text-align: justify;">The  strength of each individual fiber is made stronger from being coiled  around a linear structure. The resulting unified mass is stronger than  its individual parts. Technological advances in materials, starting with  Nylon in the 1930s and careening into the <a title="Chemical of the Week: Polymers, Science is Fun" href="http://scifun.chem.wisc.edu/chemweek/polymers/polymers.html" target="_blank">polymers</a> and <a title="Carbon Fibers Used to Reinforce Buildings; Protect from Explosions, Science Daily " href="http://www.sciencedaily.com/releases/2011/04/110414131836.htm" target="_blank">carbon  fibers</a> of today, have meant that the best ropes available are  largely unbreakable, which is to say we’ve come a long way since the  Incas were weaving together grass to make the <a title="The Bridge of San Luis Rey by Thorston Wilder, Google Book" href="http://books.google.com/books?id=Hwz98nHVcoMC&amp;printsec=frontcover&amp;dq=bridge+to+san+luis+rey&amp;hl=en&amp;src=bmrr&amp;ei=VEUeTpSKB6nh0QHvptGyAw&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=1&amp;ved=0CDoQ6AEwAA#v=onepage&amp;q=bridge%20to%20san%20luis%20rey&amp;f=false" target="_blank">Bridge of San Luis Rey</a>. Poor Ernesto, the seafaring hopeful of the story, never  had a chance to feel the large hemp locks of a ship; he plummeted to  his death instead when the lesser line of the footbridge snapped.</p>
<div id="attachment_7618" class="wp-caption alignnone" style="width: 599px"><a href="http://kaufmann-mercantile.com/images/tug-of-war.jpg"><img class="size-full wp-image-7618" src="http://kaufmann-mercantile.com/images/tug-of-war.jpg" alt="Vintage photo of Mount Hermon men playing a game of tug-of-war in 1890. " width="589" height="333" /></a><p class="wp-caption-text">University men suited up to play a rousing game of tug-of-war in 1890. Image from the Northfield Mount Hermon archives.</p></div>
<p style="text-align: justify;">Prevalent  as it was in the ancient world, rope has yet to fall by the wayside. In  fact, the age-old structure is replacing newer, previously hailed  materials. Racing catamarans are the latest weaponry in the America’s  Cup races. Unlike the bulky, cumbersome yachts of old, these boats are  lightweight, high-speed racers, and rope comprises more and more of the  boat — parts that were previously made of something else. Rope is  replacing the metal in the wires and the fiberglass in the blocks. The  very ground on which the sailors stand, under which the ocean passes as  if in a trance, is made up of rope tied into countless knots.</p>
<div id="attachment_7578" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/splicerope-boyscouts-diagram.jpg"><img class="size-medium wp-image-7578  " src="http://kaufmann-mercantile.com/images/splicerope-boyscouts-diagram-600x525.jpg" alt="boyscouts trading cards rope instructions diagram vintage" width="600" height="525" /></a><p class="wp-caption-text">Ogden cigarettes collaborate with the Boy Scouts to teach smokers how to weave eye splices. Image via Off Grid Survival.</p></div>
<p style="text-align: justify;">NOT EVERYONE CAN BE A BOY SCOUT<br />
Rope  is still being made from manila, sisal, hemp, jute, cotton and other  natural materials and there’s no reason why it wouldn’t be: they’re  readily available, affordable and useful. For most uses, these plant  fibers still provide a reliable, workable structure.</p>
<p style="text-align: justify;">Sports  like high-speed sail racing demand more from their lines due to the  rigors the sailors subject them to: constant, full-tilt use under the  destructive forces of sunlight and water. The competitive nature of the  sport and the wealth associated with it means that no expense is spared.  Braid-on-braid cords are space age, chemically-bonded, intricately  woven aramid (popularly known as Kevlar) or high modulus  polyethylene coated with Zylon.</p>
<div id="attachment_7580" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/India-1992-man-hanging-from-rope1.jpg"><img class="size-medium wp-image-7580  " src="http://kaufmann-mercantile.com/images/India-1992-man-hanging-from-rope1-600x401.jpg" alt="man hangs from rope india animal in background" width="600" height="401" /></a><p class="wp-caption-text">A man leisurely dangling from a rope in front of a barge in Gujarat, India. Photo by Didier Ruef.</p></div>
<p style="text-align: justify;">That’s  all well and good when you’re cranking a winch in high wind, the ocean  spraying your comrades and threatening to take you all in, but what  about the rest of us?  It turns out there are a few things about rope  that every man, woman and child should know.</p>
<div id="attachment_7584" class="wp-caption alignnone" style="width: 543px"><a rel="attachment wp-att-7584" href="http://kaufmann-mercantile.com/rope/man-by-larg-spool-of-rope-vintage-photo-2/"><img class="size-full wp-image-7584 " src="http://kaufmann-mercantile.com/images/man-by-larg-spool-of-rope-vintage-photo1.jpg" alt="vintage print standing next to spool of rope" width="533" height="423" /></a><p class="wp-caption-text">A giant spool of rope. Image via Bartlett Year 1 Architechture.</p></div>
<p style="text-align: justify;">First  is the bowline (pronounced bo-lin) knot. This favorite of sailors is  quick to tie, very strong, easy to form a loop with, and easy to undo by  breaking its back and loosening the structure.  It’s great if you need  to tie something heavy up quick, or form a loop that won’t budge.</p>
<div id="attachment_7581" class="wp-caption alignnone" style="width: 533px"><a href="http://kaufmann-mercantile.com/images/rope-men-rope-climbing.jpg"><img class="size-full wp-image-7581 " src="http://kaufmann-mercantile.com/images/rope-men-rope-climbing.jpg" alt="vintage photograph of two men competing to climb a rope" width="523" height="578" /></a><p class="wp-caption-text">The rope climb: perhaps one of America&#39;s most mortifying gym exercises. Image via The Art of Manliness.</p></div>
<p style="text-align: justify;">Next  is the eye splice. Knots are great, but tend to weaken the rope’s load  bearing capacity by 40% by putting all the pressure on one spot in the  rope instead of spreading it out along the line. For more permanent  structures, or when losing control of the rope would mean sudden danger  or death, such as on a mooring a boat, hoisting a piano, and mounting  heavy things on the wall, use a <a title="Eye Splice, Animated Knots by Grog" href="http://www.animatedknots.com/splice/index.php" target="_blank">splice</a>. They’re stronger, harder to undo, and more capable of holding a  load without breaking.  Practice on some cheap, three-braid nylon rope  from the hardware store.</p>
<p style="text-align: justify;">Also,  steer clear of any rope that’s frayed, damaged from excessive heat or  sun, or been in such a damp and dark spot that it’s molded.</p>
<div id="attachment_7582" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/willrogers-vintage-photo-rope.jpg"><img class="size-full wp-image-7582   " src="http://kaufmann-mercantile.com/images/willrogers-vintage-photo-rope.jpg" alt="will rogers western rope lasso black and white photo" width="600" height="868" /></a><p class="wp-caption-text">Cowboy Will Rogers has only the best of wishes for Tom Morgan. Image via Angry Elvis, via Rogers Historical Museum. </p></div>
<p style="text-align: justify;">When  used within reason, rope generally doesn’t break but is cut by the  friction caused by resting on an edge. Consider it the next time you tie  your shoe, or pull down the shade, or come across some in the garage.  Grip it with both hands and pull on it as if you’d pull it apart. Take a  closer look. Between your fingers, even woven under the skin of your  hands, is the stuff that holds everything together in a world that  ceaselessly threatens to <a title="The Second Coming by William Butler Yeats, The Literature Network" href="http://www.online-literature.com/donne/780/" target="_blank">rip itself apart</a>.</p>


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		<title>The Clock of the Long Now</title>
		<link>http://kaufmann-mercantile.com/the-clock-of-the-long-now/</link>
		<comments>http://kaufmann-mercantile.com/the-clock-of-the-long-now/#comments</comments>
		<pubDate>Fri, 24 Jun 2011 00:24:02 +0000</pubDate>
		<dc:creator>Jennifer S. Li</dc:creator>
				<category><![CDATA[Electronics]]></category>
		<category><![CDATA[Materials]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=7460</guid>
		<description><![CDATA[In this ever-advancing modern era, where the mantra of the zeitgeist is &#8220;better, faster, cheaper,&#8221; Danny Hillis — inventor of the supercomputer that instigated our current fast-paced society — beseeches us to slow down, twiddle our thumbs and smell the roses. Hillis has been working since 1996 on a monument-sized clock to be sited on [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">In this ever-advancing modern era, where the mantra of the zeitgeist is &#8220;better, faster, cheaper,&#8221; Danny Hillis — inventor of the supercomputer that instigated our current fast-paced society — beseeches us to slow down, twiddle our thumbs and smell the roses. Hillis has been working since 1996 on a monument-sized clock to be sited on a limestone cliff in eastern Nevada, dubbed the <a title="10000 Year Clock" href="http://www.10000yearclock.net/learnmore.html" target="_blank">Clock of the Long Now</a>. This clock is nothing like your average wristwatch. The Clock of the Long Now will be large enough for visitors to walk around in and is designed to last 10,000 years — roughly the period in which humans enjoy a relatively constant climate and advancements in culture and technology. It will tick only once a year, bong once a century and cuckoo at the millennium, a pace Hillis hopes will inspire society to think in terms of decades, centuries and millennia, as opposed to the prevailing harried New York minute.</p>
<div id="attachment_7445" class="wp-caption alignnone" style="width: 652px"><a href="http://kaufmann-mercantile.com/images/supercomputer-danny-hillis-connections-machine-e1308872345971.jpg"><img class="size-full wp-image-7445" title="Danny Hillis at a supercomputer connections machine" src="http://kaufmann-mercantile.com/images/supercomputer-danny-hillis-connections-machine-e1308872345971.jpg" alt="Danny Hillis a supercomputer engineer at a connections machine" width="642" height="418" /></a><p class="wp-caption-text">A young Danny Hillis hard at work at his connections machine console. </p></div>
<p style="text-align: justify;"><span id="more-7460"></span>During the 1980s and 90s, Hillis developed and debuted the first &#8220;parallel&#8221; supercomputer, which efficiently processes hundreds to millions of pieces of information simultaneously, much in the same way the human mind works. This supercomputer, dubbed the Connection Machine, dramatically augmented the way that databases and computing systems work. Prior to Hillis&#8217;s invention, industries, markets and governments relied on &#8220;sequential&#8221; computers that slowly synthesized only one item at a time. It was truly an innovation for the ages; an invention that our very modern existence is hinged upon. The Connection Machine grew to such fame that it even made a cameo in Steve Speilberg&#8217;s <em>Jurassic Park</em> (1993) and today, <a title="Gallery of the Meanest and Lamest Supercomputers, Wired" href="http://www.wired.com/gadgetlab/2009/06/gallery-of-the-meanest-and-lamest-supercomputers/" target="_blank">most all supercomputers</a> are based on Hillis&#8217;s initial design<a href="http://www.wired.com/gadgetlab/2009/06/gallery-of-the-meanest-and-lamest-supercomputers/" target="_blank"></a>.</p>
<div id="attachment_7441" class="wp-caption alignnone" style="width: 610px"><a rel="attachment wp-att-7441" href="http://kaufmann-mercantile.com/clock-of-the-long-now/danny-hillis-supercomputer-clock-foundation/"><img class="size-medium wp-image-7441" title="Danny Hillis, Inventor of the Clock of the Long Now" src="http://kaufmann-mercantile.com/images/danny-hillis-supercomputer-clock-foundation-600x411.jpg" alt="A portrait of Danny Hillis who engineered super computers then conceptualized the Clock of the Long Now" width="600" height="411" /></a><p class="wp-caption-text">Danny Hillis, older and slower.</p></div>
<p style="text-align: justify;">But the constant demand for bigger, faster systems prompted Hillis to pause and think about the long-term consequences of the frenetic pace of the new epoch. In 1993, Hillis wrote a contemplative, thought-provoking email to friends that was eventually parlayed into a <a title="The Millennium Clock by Danny Hillis, Wired" href="http://www.wired.com/wired/scenarios/clock.html" target="_blank">1995 article</a> for Wired magazine. Hillis proposed that action be taken to slow down time for the sake of the fast-approaching future. Rallying his varied cast of friends, including musician Peter Gabriel, writer <a title="Stewart Brand, TED" href="http://www.ted.com/speakers/stewart_brand.html" target="_blank">Stewart Brand</a> and composer <a title="Drums Between the Bells, Brian Eno" href="http://brian-eno.net/drums-between-the-bells/" target="_blank">Brian Eno</a> (the chimes of the Clock of the Long Now inspired the album <em>January 07003 Bell Studies CD</em>) among others, Hillis conceived of the idea to build a monument-sized clock that would last an epic 10,000 years.</p>
<div id="attachment_7439" class="wp-caption alignnone" style="width: 438px"><a rel="attachment wp-att-7439" href="http://kaufmann-mercantile.com/clock-of-the-long-now/clock-of-long-now-foundation-hillis/"><img class="size-medium wp-image-7439 " title="A Prototype of the Clock of the Long Now" src="http://kaufmann-mercantile.com/images/clock-of-long-now-foundation-hillis-e1308872584748-428x600.jpg" alt="An early prototype of the clock of the long now, by Danny Hillis" width="428" height="600" /></a><p class="wp-caption-text">Prototype in miniature of what will be the Clock of the Long Now.</p></div>
<p style="text-align: justify;">What sounded like a work of science fiction or at least a pipe dream became a certain reality with the founding of the <a title="Foundation of the Long Now" href="http://longnow.org/" target="_blank">Long Now Foundation</a>, and the crucial financial backing of Jeff Bezos, CEO of Amazon.com; Mitchel Kapor, founder of Lotus software; Jay Walker, founder of Priceline.com, and his family; and Bill Joy, one of the founders of Sun Microsystems.</p>
<div>
<p style="text-align: justify;">It may seem contradictory that some of the biggest contributors to our current, technologically-aided, fast-paced way of life are seeking to slow things down, but as Long Now Foundation Executive Director Alexander Rose explains:</p>
<p style="text-align: justify;">“I would say that it is precisely this close relationship to accelerating aspects of our culture that sensitized our founding board and core funders to what we all miss if we don&#8217;t pay attention to the slower and deeper opportunities. The Clock project in particular is a response that Danny [Hillis] had to people constantly asking him to build ever-faster computers. It made him wonder what we were missing in the slow space.”</p>
<p style="text-align: justify;">In 1999, Hillis and his associates completed the first prototype of the Clock of the Long Now, a small-scale version currently on-view at the<a title="The London Science Museum" href="http://www.sciencemuseum.org.uk/objects/loans/L2000-4450.aspx" target="_blank"> London Science Museum</a>. The final monumental Clock will primarily be made of stainless steel, titanium and <a title="Monel, Lenntech" href="http://www.lenntech.com/monel.htm" target="_blank">Monel</a>, a mixed-metal alloy that was patented in 1906 and typically found in aerospace and submarine applications due to its high resistance to corrosion.</p>
<div id="attachment_7444" class="wp-caption alignnone" style="width: 610px"><a rel="attachment wp-att-7444" href="http://kaufmann-mercantile.com/clock-of-the-long-now/new-long-foundation-clock-exhibit/"><img class="size-medium wp-image-7444  " title="Prototypes of the Clock of the Long Now on exhibit" src="http://kaufmann-mercantile.com/images/new-long-foundation-clock-exhibit-e1308872299190-600x398.jpg" alt="Early prototypes of the Clock of the Long Now on exhibit." width="600" height="398" /></a><p class="wp-caption-text">Pieces and early prototypes of the Clock of the Long Now on exhibit at the Fort Mason Center in San Francisco, California. </p></div>
<p style="text-align: justify;">The ball bearings of the clock will be fabricated out of silicon nitride, a type of manufactured hard ceramic mass-marketed since the 1950s for moving car and space shuttle parts. In nature, <a title="Ceramic Bearings, Barden Bearings" href="http://www.bardenbearings.com/cd_ceram.htm" target="_blank">silicon nitride</a> is only found in miniscule amounts in fallen meteorites. It is extremely wear-resistant and does not require lubrication, making it ideal for the 10,000 year lifespan of the Clock of the Long Now.</p>
<div id="attachment_7440" class="wp-caption alignnone" style="width: 493px"><a rel="attachment wp-att-7440" href="http://kaufmann-mercantile.com/clock-of-the-long-now/clock-of-long-now-year-dial-2/"><img class="size-full wp-image-7440" title="Clock of the Long Now dial at the year 02000" src="http://kaufmann-mercantile.com/images/clock-of-long-now-year-dial1-e1308872494613.jpg" alt="The Clock of the Long Now showing the year 02000" width="483" height="490" /></a><p class="wp-caption-text">The year 02,000. Only 1/5 of the way to the year 10,000.</p></div>
<p style="text-align: justify;">As is fitting with the rationale for fostering future responsibility, the clock&#8217;s torsional pendulum will require periodic power through human winding. The accuracy of the clock will adjust with alignment to the sun.</p>
</div>
<p style="text-align: justify;">The team is now at work on the second prototype, implementing advanced-wear testing to simulate the conditions the parts will face over 10,000 years to ensure the movements and ball-bearings last into the future as projected. Plots of land have been purchased for the installation of two colossal clocks: the previously mentioned site in<a title="Clock sites, The Long Now Foundation" href="http://longnow.org/clock/clock-sites/" target="_blank"> eastern Nevada and the 2005 acquisition of land in Van Horn, Texas.</a></p>
<div id="attachment_7443" class="wp-caption alignnone" style="width: 505px"><a rel="attachment wp-att-7443" href="http://kaufmann-mercantile.com/clock-of-the-long-now/interior-clock-long-now-hillis-foundation/"><img class="size-full wp-image-7443 " title="Interior of the Clock of the Long Now" src="http://kaufmann-mercantile.com/images/interior-clock-long-now-hillis-foundation-e1308872392995.jpg" alt="Mecanical Moving Pieces of the interior of the Clock of the Long Now" width="495" height="478" /></a><p class="wp-caption-text">The weights and balances of the Long Now. Pieces that could very well outlast humanity. </p></div>
<p style="text-align: justify;">In addition to the consideration put into choosing the materials, the crux of the strategy for preserving the Clock for 10,000 years is to build most of the structure underground. Hillis cites a couple of long-lasting forerunners as prime examples: &#8220;The only way to survive over the long run is to be made of materials large and worthless, like Stonehenge<a href="http://sunearthday.nasa.gov/2005/locations/stonehenge.htm" target="_blank"></a> and the Pyramids, or to become lost.&#8221;</p>


<p>You may also like<ul><li><a href='http://kaufmann-mercantile.com/george-nelson-flip-clock/' rel='bookmark' title='Permanent Link: George Nelson Flip Clock'>George Nelson Flip Clock</a> <small>What is the crowning glory of your civilization&#8230; the symbol...</small></li>
<li><a href='http://kaufmann-mercantile.com/futures-of-yore/' rel='bookmark' title='Permanent Link: Futures of Yore'>Futures of Yore</a> <small>Ever wonder about the material dreams and desires of our...</small></li>
<li><a href='http://kaufmann-mercantile.com/olivetti-typewriter/' rel='bookmark' title='Permanent Link: Olivetti Typewriter'>Olivetti Typewriter</a> <small>When Camillo Olivetti, the founder of a growing Italian typewriter...</small></li>
</ul></p>]]></content:encoded>
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		<title>Pewter</title>
		<link>http://kaufmann-mercantile.com/pewter/</link>
		<comments>http://kaufmann-mercantile.com/pewter/#comments</comments>
		<pubDate>Sun, 08 May 2011 16:21:03 +0000</pubDate>
		<dc:creator>Aurora Almendral</dc:creator>
				<category><![CDATA[Materials]]></category>
		<category><![CDATA[Metal]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=6991</guid>
		<description><![CDATA[When I was a kid, our flatware was made of silver, that prince of metals that my parents insisted we use, but that always gave certain dishes a sharp, unpleasant taste. Before dinner I’d inspect each spoon, fork and knife, switching mine for a less tarnished one. When it was finally time to eat, I’d [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">When I was a kid, our flatware was made of silver, that prince of metals that my parents insisted we use, but that always gave certain dishes a sharp, unpleasant taste. Before dinner I’d inspect each spoon, fork and knife, switching mine for a less tarnished one. When it was finally time to eat, I’d drag my teeth over the metal, hoping this would minimize the acrid flavor from the metal.  And when I stared into a delicious bowl of soup, the dreaded silver spoon in hand, I wanted to be a poor man.</p>
<div id="attachment_6997" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/worshipful-company-pewterer.jpg"><img class="size-medium wp-image-6997 " title="Pewter Guild Crest" src="http://kaufmann-mercantile.com/images/worshipful-company-pewterer-600x395.jpg" alt="Guild Crest of the Worshipful Company of Pewterers" width="600" height="395" /></a><p class="wp-caption-text">Crest of  the Worshipful Company of Pewterers in London, Livery Company, founded 1348</p></div>
<p style="text-align: justify;"><span id="more-6991"></span>Despite generations of heirloom silver sets, eating is when pewter most shines. Non-reactive, tarnish-free, and taste-less, it was used by the ancient Egyptians, prized by the Romans, and may have given Caesar cause to invade Britain, a land rich in the metals <a title="History of the Fellowship Foundry " href="http://www.fellowshipfoundry.com/history.html" target="_blank">essential to its production</a>. King Edward is said to have had over 300 dishes of the stuff — not a single one made of silver.</p>
<p style="text-align: justify;"><a href="http://kaufmann-mercantile.com/images/pewter-painting.jpg"><img class="alignnone size-medium wp-image-7000" title="Painting with Pewter Dishes" src="http://kaufmann-mercantile.com/images/pewter-painting-600x355.jpg" alt="Old Paitning that shows pewter plates and a pewter carafe" width="600" height="355" /></a></p>
<p style="text-align: justify;">Ironically, tin (the main constituent of pewter) is considered “<a title="Poor Metals" href="http://www.ourmetals.com/index.php?t=06&amp;c=england&amp;cat=5&amp;subcat=60&amp;mode=periodic_poor" target="_blank">poor</a>,” a term referring to the metals that sit in the corner of the periodic table that are soft and quick to melt. It is also considered by some to be “the poor man’s silver.” In truth, Tin is what gives pewter many of its beneficial attributes, making it a great alternative to silverware or earthenware. For this reason, pewter has also been called “the rich man’s ceramic.”</p>
<div id="attachment_7001" class="wp-caption alignnone" style="width: 433px"><a href="http://kaufmann-mercantile.com/images/pewter-manufacturing.jpg"><img class="size-full wp-image-7001" title="Making of Pewter" src="http://kaufmann-mercantile.com/images/pewter-manufacturing.jpg" alt="Making of a pewter Vase" width="423" height="530" /></a><p class="wp-caption-text">Louis Bernard working with Pewter, image via lempreintecoop.com</p></div>
<p style="text-align: justify;">Though this most valuable metal alloy has been used since ancient times, it took craftsmen centuries to get it right. Toughening up tin without compromising its food-worthiness required a pinch of this and a little of that. (I imagine cloaked men milling around a boiling cauldron of tin, pouring contents from unmarked packages until just right.) “This” and “that” happened to be copper, antimony, bismuth, and — in the days before people knew better — <a title="Lead Poisoning" href="http://en.wikipedia.org/wiki/Lead_poisoning" target="_blank">lead</a>. A high tin content meant a light alloy with a brighter finish but less strength. Considering it was more pleasant to sip ale out of a light shiny tankard than a dull one as heavy as pig-iron, craftsman continued searching for the perfect balance of strength and luster. The line for safe, high quality pewter was finally drawn at the 92% tin mark.</p>
<p style="text-align: justify;">CRAFTING QUALITY</p>
<p style="text-align: justify;">Those who could get their pewter to shine without having it crumple eventually formed craft guilds, strict organizations that acted as both educational institutions and regulatory agencies. Nuremburg, London, Limoges and Montpellier became important centers of pewter making as guilds in these cities carefully guarded their secrets. They trained apprentices and journeymen, allowing only the best to acquire the title of “master craftsman.” The rise to master, however, was tightly controlled — no one earned the title without the right letters, stamps and experience. The finished product was closely scrutinized, and only those that adhered to strict guild requirements received their own touchmarks, those embossed stamps which distinguished one craftsman’s work from another.</p>
<div id="attachment_7004" class="wp-caption alignnone" style="width: 545px"><a href="http://kaufmann-mercantile.com/images/pewter-touchmark.jpg"><img class="size-medium wp-image-7004 " title="pewter-touchmark" src="http://kaufmann-mercantile.com/images/pewter-touchmark-535x600.jpg" alt="Touchmark of a Pewter Cup" width="535" height="600" /></a><p class="wp-caption-text">Pewter Touchmark, image via antique-shop.com</p></div>
<p style="text-align: justify;">Just as apprenticeship was the equivalent to a college education, a touchmark was a craftsman’s brand. It also created a sense of accountability; if a piece wasn&#8217;t up to snuff, the buyer knew exactly where and who to complain to. Touchmarks also became marks of distinction. The crowned X, for example, indicated a high level of craftsmanship, while the date and initials of the reigning monarch proved it had passed inspection.</p>
<p style="text-align: justify;">In the 16th and 17th centuries, the demand for quality pewter increased dramatically, and guilds reached their height of production. Bright-eyed apprentices trained from four to six years, carving molds, pouring molten metals, and learning decorative techniques, while journeymen spread knowledge imparted by their village masters. For several generations guilds continued to supply taverns and homes alike with fine tableware. Consumers drank heartily from pewter mugs, poured thick gravy from pewter ladles over food served on pewter platters, and sipped soup from pewter bowls.</p>
<div id="attachment_7009" class="wp-caption alignnone" style="width: 460px"><a href="http://kaufmann-mercantile.com/images/pewter-mug.jpg"><img class="size-full wp-image-7009 " title="Antique Pewter Quart Measure " src="http://kaufmann-mercantile.com/images/pewter-mug.jpg" alt="Antique Pewter Measure" width="450" height="568" /></a><p class="wp-caption-text">18th Century pewter lidded quart measure, with fleur-de-lys hinge and scrolled thumbpiece, image via georgekidner.co.uk</p></div>
<p style="text-align: justify;">Inevitably, the industry was undermined by the very forces that regulated it. Innovation was stifled by the guild itself; the comfort of being in the bosom of a protected industry engendered laziness. Many craft guilds — including pewterers — lost the respect of the public as concern for quality fell dramatically. So irritating was this royalty-appointed system that revolutionaries the likes of Jean-Jacques Rousseau, Adam Smith and Karl Marx immortalized their names debunking it.</p>
<p style="text-align: justify;">Soon many protected craft trades, including the pewter trade, gave way to modern industrialized mechanization, electroplating, and the transition to <a title="Porcelain" href="http://kaufmann-mercantile.com/porcelain/" target="_blank">porcelain</a> and <a title="Stainless Steel" href="http://kaufmann-mercantile.com/stainless-steel/" target="_blank">steel</a> tableware. Faster production processes ultimately pushed the pewter industry into a specialty items category.</p>
<div id="attachment_7008" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/pewter-tea-pot.jpg"><img class="size-medium wp-image-7008 " title="Pewter Tea Pot" src="http://kaufmann-mercantile.com/images/pewter-tea-pot-600x377.jpg" alt="Tea Pot made of Pewter" width="600" height="377" /></a><p class="wp-caption-text">Pewter Tea Pot, image via capesdunn.com</p></div>
<p style="text-align: justify;">Today, it’s much easier to find a ceramic bowl than a pewter one in your local store, but the metal maintains a strong following among collectors.  In more recent years, the gentleman’s flask has regained appreciation, and a lovely pewter plate is still a classy gift. Pewter pieces — once the durable and practical workhorse of the dinner table — may now just be tucked away for special occasions, but it’s still as strong, shiny and “taste-less” as ever.</p>
<div id="attachment_7010" class="wp-caption alignnone" style="width: 490px"><a href="http://kaufmann-mercantile.com/images/pewter-stein.jpg"><img class="size-medium wp-image-7010  " title="Germany Pewter Stein" src="http://kaufmann-mercantile.com/images/pewter-stein-480x600.jpg" alt="vintage German stein with pewter lid" width="480" height="600" /></a><p class="wp-caption-text">German Stein with pewter lid, &quot;A full stein is always my friend&quot;, image via garykirsnerauctions.com</p></div>
<p style="text-align: justify;">FURTHER READING</p>
<p style="text-align: justify;"><a title="The Worshipful Company of Pewterers" href="http://www.pewterers.org.uk/the_company/company_history.html" target="_blank">The Worshipful Company of Pewterers<br />
</a></p>


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		<title>Rubber Stamps</title>
		<link>http://kaufmann-mercantile.com/rubber-stamps/</link>
		<comments>http://kaufmann-mercantile.com/rubber-stamps/#comments</comments>
		<pubDate>Tue, 29 Mar 2011 07:58:05 +0000</pubDate>
		<dc:creator>James Kirkland</dc:creator>
				<category><![CDATA[Design]]></category>
		<category><![CDATA[Do It Yourself]]></category>
		<category><![CDATA[Materials]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=6749</guid>
		<description><![CDATA[Art need not be complicated to be effective; stamp art is proof of that. Each image made by the stamp is identical yet unique, depending on the pressure placed on the ink pad and the paper. The medium is perfect for children, but don’t mistake its child-like simplicity for childishness. The ink stamp is more [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">Art need not be complicated to be effective; stamp art is proof of that. Each image made by the stamp is identical yet unique, depending on the pressure placed on the ink pad and the paper. The medium is perfect for children, but don’t mistake its child-like simplicity for childishness. The ink stamp is more than a children&#8217;s toy — its value extends beyond mere symbol.</p>
<div id="attachment_6756" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/rubber-stamps-email.jpg"><img class="size-medium wp-image-6756" title="Rubber Stamps" src="http://kaufmann-mercantile.com/images/rubber-stamps-email-600x370.jpg" alt="Rubber Stamps at the Hollwood Rubber Stamp Company" width="600" height="370" /></a><p class="wp-caption-text">Hollywood Rubber Stamp Co., est. 1935</p></div>
<p style="text-align: justify;"><span id="more-6749"></span>In ancient China, the stamp was a signature before signatures, when artists literally put their stamp on their paintings to ID them as their own. The stamp, when applied to important documents and decrees, acted as the voice of authority and carried with it the power of a particular house or office’s reputation. It was the fingerprint long before fingerprinting became the official stamp of the accused.</p>
<p style="text-align: justify;">The first Chinese stamps were difficult to make, carved in relief out of a small block of stone.  They were square or circular in shape, carried a single word or phrase, and usually dipped in red ink, a lucky color. The oldest known stone stamps date back to around 1500 BC, and are still used in China by artists, if not the government.  Though, notarized stamps continue to be a  world wide a symbol of authenticity.</p>
<div id="attachment_6757" class="wp-caption alignnone" style="width: 545px"><a href="http://kaufmann-mercantile.com/images/vintage-stamped-envelope.jpg"><img class="size-full wp-image-6757" title="Stamped Envelope" src="http://kaufmann-mercantile.com/images/vintage-stamped-envelope.jpg" alt="Image of an Vintage Envelope with stamped stamps" width="535" height="422" /></a><p class="wp-caption-text">Stamped Envelope, 1930s</p></div>
<p style="text-align: justify;">Stamping really came into popularity after the development of rubber.  Although Mesoamerican cultures had been using stabilized natural latex to stamp images on their bodies since 1600 B.C, the use of rubber for stamping did not become popular in the industrialized world until much later. It wasn’t until 1866 (a few short years after Charles Goodyear discovered a way to vulcanize rubber) that it was first used to replicate printed text. The first stamp of its kind was a 4&#8243;x 6&#8243; flat piece of rubber mounted to a curved block of wood that was used to print information on bath tubs. Rubber stamps like this one were subsequently used to mark packages and manufactured products. As demand for manufactured goods and systemized shipping grew, rubber stamp manufacturers multiplied. By 1892 there were 4,000 rubber stamp manufacturers and dealers in the United States alone.</p>
<div id="attachment_6765" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/hrbc.jpg"><img class="size-medium wp-image-6765" title="Hollywood Rubber Stamp Co." src="http://kaufmann-mercantile.com/images/hrbc-600x401.jpg" alt="" width="600" height="401" /></a><p class="wp-caption-text">Hollywood Rubber Stamp Co.</p></div>
<p style="text-align: justify;">According to internet sources, this number has now dropped to around 500. I visited one such manufacturer, the Hollywood Rubber Stamp Company, based in Los Angeles, California. Owner Lynne Plite explained how her family had been running the HRSC since it started back in 1935.  “[We were] in the big brick building that used to be on Santa Monica and Highland. After 30 years of doing business there, my father was given 30 days to move out.  That’s when he moved the business here.”  “Here” is a cluttered office on the corner of Santa Monica Blvd. and Wilcox Ave., where stamps fill the space from wall to wall and the original vulcanizing machine is now a prop holding a film can. It’s a place where some people walk in and remark that “its like stepping back in time.”</p>
<p style="text-align: justify;">When asked if her business had taken a hit with the Internet and its e-printing Plite responds that “it’s actually gotten better the last couple of years. A lot of small businesses are stamping their products instead of printing out labels.” And this being the heart of the entertainment industry, the HRSC works with a lot of clients in television and film production. “There was an episode of Castle, with bloody paw prints left by a dog.  We made the stamp they used to create the bloody paw print.” The Internet is helping some too. “People find us through Yelp,” Lynne says. “We’ve only got one bad review.”</p>
<p style="text-align: justify;"><a href="http://kaufmann-mercantile.com/images/hollywood-rubber-stamp-comp.jpg"><img class="alignnone size-medium wp-image-6766" title="Rubber Stamps" src="http://kaufmann-mercantile.com/images/hollywood-rubber-stamp-comp-600x390.jpg" alt="" width="600" height="390" /></a></p>
<p style="text-align: justify;">The HRSC still makes their stamps on site, though now it’s with a computer. The joy of stamping is not lost on Lynne. “We still have Christmas card making parties with the kids at one table and the adults at another, stamping away.” She says, “Its&#8217; amazing how different the art is people can make with one stamp.” It’s also fun to get your hands a bit inky now and then, isn’t it?” I ask.  “Yes,” Lynne replies, “it sure is.”</p>
<p style="text-align: justify;">Rubber stamps are like art but better.  They&#8217;re functional art.  Art you can use to make more art.  A hand crafted rubber stamp is like a painting you can make other paintings with.  You buy a stamp, you use a stamp.  The artist and you are one. Wood handle.  Soft rubber. Moist ink. Repeat. Most of us make a stamp the first day we come into this world on our birth certificate with our feet.  Somebody one day will stamp your death certificate, certifying that you are indeed, dead. Its up to us to make our own stamp on everyday in between.</p>
<p style="text-align: justify;">&nbsp;</p>
<div id="attachment_6767" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/rubber-stamp-store.jpg"><img class="size-medium wp-image-6767" title="Hollywood Rubber Stamp. Co" src="http://kaufmann-mercantile.com/images/rubber-stamp-store-600x371.jpg" alt="" width="600" height="371" /></a><p class="wp-caption-text">Hollywood Rubber Stamp Co.</p></div>


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		<title>Wool</title>
		<link>http://kaufmann-mercantile.com/wool/</link>
		<comments>http://kaufmann-mercantile.com/wool/#comments</comments>
		<pubDate>Fri, 21 Jan 2011 03:17:33 +0000</pubDate>
		<dc:creator>Jennifer S. Li</dc:creator>
				<category><![CDATA[Fabrics]]></category>
		<category><![CDATA[Materials]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=5865</guid>
		<description><![CDATA[Sheep have gotten an undeserved baa-d rap. Besides loathsome puns, the saying &#8220;dumb as sheep&#8221; has been a longstanding colloquialism for stupidity, a common misunderstanding of the flock mentality that serves as a defense against predators. Studies have proved the species to be smarter than previously thought, with particular skills in facial recognition. Dolly, famous [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">Sheep have gotten an undeserved baa-d rap. Besides loathsome puns, the saying &#8220;dumb as sheep&#8221; has been a longstanding colloquialism for stupidity, a common misunderstanding of the flock mentality that serves as a defense against predators. Studies have proved the species to be smarter than previously thought, with <a title="Studies Show Sheep Have Keen Memory for Faces" href="http://www.innovations-report.com/html/reports/life_sciences/report-5909.html " target="_blank">particular skills in facial recognition</a>. Dolly, famous for being the world’s first cloned mammal in 1996, rendered sheep (at least in the eyes of the fearful) symbols of <a title="Dolly the Sheep Clone Dies Young, BBC.co.uk" href="http://news.bbc.co.uk/2/hi/science/nature/2764039.stm" target="_blank">science gone wrong</a>. Hailed as a scientific breakthrough, Dolly also incited heated controversy over implications for humankind and cloning. In 2007, Dr. Charles Roselli&#8217;s research on gay sheep was <a title="Of Gay Sheep, Moder Science and Bad Publicity, NYTimes.com" href="http://www.nytimes.com/2007/01/25/science/25sheep.html?_r=1 " target="_blank">thwarted by animal and human rights</a> groups over an unfounded — but highly publicized — fear of imminent sexual eugenics.</p>
<p style="text-align: justify;">
<div id="attachment_6325" class="wp-caption alignnone" style="width: 400px"><a href="http://kaufmann-mercantile.com/images/girl-wool-sweater.jpg"><img class="size-full wp-image-6325     " title="Girl Cozy in a Cableknit Wool Sweater" src="http://kaufmann-mercantile.com/images/girl-wool-sweater.jpg" alt="Girl wrapped in a wool knit sweater." width="390" height="524" /></a><p class="wp-caption-text">Jean Seberg in cables, Image from Suzi-Souchi.</p></div>
<p style="text-align: justify;"><span id="more-5865"></span></p>
<p style="text-align: justify;">In truth, sheep are innocent as lambs and humankind has them to thank for more than 12,000 years of food, shelter and most importantly, clothing. The main product of sheep — wool — has been used since prehistoric times as primitive loin flaps, and has stayed with us over millennia, evolving into pleated trousers and <a title="Street Chic, Vogue.co.uk" href="http://www.vogue.co.uk/news/fashion/street-trends/101012-emily-durham--wool-week.aspx#startcontent" target="_blank">lace collared, mini argyle short sleeved sweater blouses</a>.</p>
<div id="attachment_6315" class="wp-caption alignnone" style="width: 403px"><a href="http://kaufmann-mercantile.com/images/merino-sheep-over-shoulders.jpg"><img class="size-full wp-image-6315 " title="Fluffy and Pliable Merino Sheep" src="http://kaufmann-mercantile.com/images/merino-sheep-over-shoulders.jpg" alt="Merino sheep are the most common source for wool" width="393" height="384" /></a><p class="wp-caption-text">Merino sheep, courtesy of Te Ara Encyclopedia of New Zealand.</p></div>
<p style="text-align: justify;">The first wool garments were simple tunics made of sheep pelts. Eventually, around 3,500 BCE man developed crude mechanisms for spinning and weaving fleece into wool, most likely an innovation borne from <a title="The Art and History of Weaving, Faculty.de.gcsu.edu" href="http://www.faculty.de.gcsu.edu/~dvess/ids/fap/weav.html" target="_blank">observing spider webs and birds’ nests</a>. This breakthrough had far-reaching effects. The warmth of wool allowed prehistoric man to extend the sprawl of civilization far and wide, beyond hospitable warm climates. The Romans, in their quest for world domination and empire, brought their sheep along, spreading herds throughout Italy, Spain, North Africa and England. Sheep were transferred to the New World in two waves, first with the explorations of Christopher Columbus and second during the colonial era. Today, an astonishing 80% of the world&#8217;s wool comes from Australia.</p>
<p style="text-align: justify;">SHEEP TO SWEATER</p>
<p style="text-align: justify;">The process from sheep to sweater starts with raising and shepherding healthy animals free of disease. The “sheep year” begins in October when rams are bred with ewes. Only one busy ram is bred with a group of ewes to keep records tidy and prevent cross-breeding. After about six months of gestation, <a title="A Day in the Life of A Sheep, Sheep101.com" href="http://www.sheep101.info/raisingsheep1.html" target="_blank">lambs are born in mid-March or early-April</a>.</p>
<div id="attachment_6318" class="wp-caption alignnone" style="width: 466px"><a href="http://kaufmann-mercantile.com/images/man-shears-sheep.jpg"><img class="size-full wp-image-6318 " title="Dusty Man in Suspenders Shears a Sheep" src="http://kaufmann-mercantile.com/images/man-shears-sheep.jpg" alt="Archival image of a man shearing a sheep" width="456" height="590" /></a><p class="wp-caption-text">A sheep is sheared. Courtesy of Life Magazine. </p></div>
<p style="text-align: justify;">Sheep are usually sheared once a year before giving birth in the spring, before the Southern Hemisphere’s summer cold sets in. There is currently a shortage of professional sheep shearers around the world, prompting the development of shearing schools to carry forth the practice. A skilled shearer can finish the job quickly and remove the fleece in a single, <a title="How to Shear a Sheep Competition, Youtube.com" href="http://www.youtube.com/watch?v=-KSOVlvwDTo" target="_blank">in-tact piece with minimal discomfort for the animal</a>. On small farms, shearing can be done by hand with scissors or blades, but increasingly the use of electric shears or even robotic mechanisms in combination with specially designed corrals are being applied. These days, technology and science has improved the situation for both shearers and sheep, as the animals are injected with a protein called Bioclip that makes the fleece more easily removable and lessens breakage of the fleece fibers.</p>
<div id="attachment_6319" class="wp-caption alignnone" style="width: 730px"><a href="http://kaufmann-mercantile.com/images/wool-sorting-room.jpg"><img class="size-full wp-image-6319  " title="Men Sorting Wool in a Corrugated Tin Barn" src="http://kaufmann-mercantile.com/images/wool-sorting-room.jpg" alt="Archival image of men sorting wool at Clifton Station" width="720" height="529" /></a><p class="wp-caption-text">The wool sorting room at Clifton Station. Courtesy of The Powerhouse Museum. </p></div>
<p style="text-align: justify;">Once the sheep is sheared, the fleece is cleaned to prepare for processing and spinning. Body oils, dirt and yellow discoloration are removed by mechanically scouring the fleece in water or solvent. The wool is scoured and squeezed up to six times, and subjected to forks and suction at each level in order to homogenize the fibers for a uniform material.</p>
<p style="text-align: justify;">
<div id="attachment_6320" class="wp-caption alignnone" style="width: 550px"><a href="http://kaufmann-mercantile.com/images/raw-wool-dyed-red.jpg"><img class="size-full wp-image-6320" title="Raw Wool Being Boiled and Dyed Red " src="http://kaufmann-mercantile.com/images/raw-wool-dyed-red.jpg" alt="Boiling and dye-ing process for raw wool" width="540" height="418" /></a><p class="wp-caption-text">Wool dye-ing in a vat in Iran. </p></div>
<p style="text-align: justify;">After the wool is washed and scoured, it is carded, essentially combing through the wool with wire teeth. Carding is a mechanized process where the wool is fed into a series of spinning spools or drums covered with small metal pins. This step removes any remaining undesirable substances from the fibers. The combing process also helps to align the short and long fibers in preparation for the final step of spinning.</p>
<p style="text-align: justify;">If you inspect the label on the plush sweater you are wearing at this moment, you will most likely find that it is Merino. Other high-quality soft wools include lambswool and Shetland wool. <a title="Guide to Wool, SierraTradingPost.com" href="http://www.sierratradingpost.com/lp2/wool-guide.html" target="_blank">Scratchy sweaters may be due to the quality</a>, type or treatment of the wool, for example if it is boiled or worsted. With fleece prized for its long and soft, yet strong, fibers, the <a title="Chinese Wool Partners, Wool.com" href="http://www.wool.com/Media-Releases.htm?item=7199.htm" target="_blank">Merino sheep </a>is the most popular breed for clothing.</p>
<p style="text-align: justify;">
<div id="attachment_6323" class="wp-caption alignnone" style="width: 514px"><a href="http://kaufmann-mercantile.com/images/champion-merino-rams.jpg"><img class="size-full wp-image-6323 " title="Champion Merino Rams" src="http://kaufmann-mercantile.com/images/champion-merino-rams.jpg" alt="Archival photo of champion Merino sheep" width="504" height="336" /></a><p class="wp-caption-text">The champion Merino rams of New Zealand. Courtesy of the Biotechnology Learning Hub.</p></div>
<p style="text-align: justify;">A Merino sheep is bred to have wrinkled skin, which produces piles of surface area and yields more fleece per inch. In recent years, animal rights group PETA has targeted the Australian wool industry in particular for “mulesing&#8221;, <a title="Pulling the Wool Over Our Eyes, ElephantJournal.com" href="http://www.elephantjournal.com/2010/01/pulling-the-wool-over-our-eyes-gary-smith/" target="_blank">a brutal practice developed over 70 years ago</a> by John Mule to keep flies from nesting in the sheep’s skin. The process involves cutting off chunks of skin from around the sheep’s tail — without anesthesia — in order to prevent fly-attracting moisture from gathering in the wrinkled skin folds. It’s the cheapest way to deal with skin flies, but vile enough to prompt major clothing manufacturers, including the likes of H&amp;M,<a title="http://www.businessweek.com/magazine/content/08_28/b4092040870521.htm" href="http://www.businessweek.com/magazine/content/08_28/b4092040870521.htm" target="_blank"> to sign a ban and redirect business to mulesing-free venues.</a></p>
<p style="text-align: justify;">The Australian Wool Industry proudly declared in 2004 that all Merino wool produced in the region will be mulesing-free by December 31, 2010, though rumors are now flying that the AWI is sheepishly skirting this earlier promise.</p>
<div id="attachment_6324" class="wp-caption alignnone" style="width: 314px"><a href="http://kaufmann-mercantile.com/images/wool-cap-and-socks.jpg"><img class="size-full wp-image-6324" title="Boy Ecstatic About his Wool Socks" src="http://kaufmann-mercantile.com/images/wool-cap-and-socks.jpg" alt="Vintage knitting pattern envelope for wool socks and cap" width="304" height="500" /></a><p class="wp-caption-text">Happy socks. </p></div>
<p style="text-align: justify;">
<p style="text-align: justify;">HOMESPUN GOES HAUTE-COUTURE</p>
<p style="text-align: justify;">The perceived shady dealings of big business and a desire to get back to a simpler, more transparent manufacturing process has gotten some wool supporters involved in the production of their sweaters from step one. With the <a title="The Knitting Circle Shows Its Chic" href="http://www.nytimes.com/2007/07/12/fashion/12NEEDLES.html" target="_blank">resurgence of knitting</a> in the last ten years or so, some true devotees bypass purchasing yarn from the local hobby store and <a title="Getting Fleeced, StarTribune.com" href="http://www.startribune.com/lifestyle/11491966.html" target="_blank">go straight to the source</a>, buying untreated fleece right off the back of a freshly sheared sheep. Once these die-hard knitters get their fresh fleece home, they scour the wool in their washing machines and card with a hand-carder, which looks very much like a rectangular ping pong paddle with tiny metal teeth. Manual spinning wheels can be purchased for the home, with pigment dying done in a Crock-Pot.</p>
<p style="text-align: justify;">Homespun sweaters are <a title="Knitwear Special, net-a-porter.com" href="http://www.net-a-porter.com/magazine#/62/22" target="_blank">hardly the exclusive purview of those drifting off the grid</a>. High fashion has ventured into chunky knits and thick fisherman’s cables, which have been around since before the grid was invented. According to common lore, sweaters were originally knit by despondent sweethearts of fishermen sent off on long sea voyages. The sweaters were knit with <a title="History of Our Fathers, ClanArans.com" href="http://www.clanarans.com/ca/catalog/clanaran_history_sweats.php" target="_blank">patterns and cables that identified the fisherman’s clan </a>if his body ever washed ashore.</p>
<p style="text-align: justify;">
<div id="attachment_6335" class="wp-caption alignnone" style="width: 471px"><a href="http://kaufmann-mercantile.com/images/wool-sweater-explorer.jpg"><img class="size-full wp-image-6335" title="Swathed in Wool in the North Pole" src="http://kaufmann-mercantile.com/images/wool-sweater-explorer.jpg" alt="Archival image of a man in wool during a Danish Polar Expedition" width="461" height="516" /></a><p class="wp-caption-text">Man outfitted in wool for a Danish Polar expedition. Courtesy of Cowbell Music. </p></div>
<p style="text-align: justify;">
<p style="text-align: justify;">
<p style="text-align: justify;">Wool was chosen in these cold, wet regions for its warmth, breathability and water-repellency. Unlike fur or hair, wool fibers have a microscopic outer layer that prevents water from penetrating. At the same time, the fiber has the capacity to wick away sweat from the body, keeping the wearer warm and dry.</p>
<p style="text-align: justify;">
<div id="attachment_6334" class="wp-caption alignnone" style="width: 451px"><a href="http://kaufmann-mercantile.com/images/male-knitted-bathing-suit.jpg"><img class="size-full wp-image-6334" title="Man's Knitted One-Piece" src="http://kaufmann-mercantile.com/images/male-knitted-bathing-suit.jpg" alt="Vintage knitting pattern of a man's one piece bathing suit" width="441" height="590" /></a><p class="wp-caption-text">Knitting pattern for a discreet little man&#39;s one-piece. Courtesy of the Edwardian Teddyboy Association.</p></div>
<p style="text-align: justify;">
<div id="attachment_6336" class="wp-caption alignnone" style="width: 802px"><a href="http://kaufmann-mercantile.com/images/tent-interior-explorer.jpg"><img class="size-full wp-image-6336  " title="The inside of a tent in the North Pole" src="http://kaufmann-mercantile.com/images/tent-interior-explorer.jpg" alt="Archival image of man in wool sweater during a Polar expedition" width="792" height="540" /></a><p class="wp-caption-text">Dark goggles and a wool sweater inside a tent in the North Pole. Courtesy of Cowbell Music.</p></div>
<p style="text-align: justify;">
<p style="text-align: justify;">Today, the naturally-occurring technology of this material is still prized. Amongst the ecologically conscious, wool is a sustainable as well as a biodegradable product. In the current apparel industry, wool easily blends with other natural or synthetic fibers and it is used in everything from <a title="Wool Technology, PowerhouseMuseum.com" href="http://www.powerhousemuseum.com/australia_innovates/?Section_id=1040&amp;article_id=10060&amp;behaviour=view_article">Olympic sportswear</a> to high-fashion. Wool has made its way from the rudimentary fleece tunic of prehistoric man, to the utility of fishermen, to the refined Chanel boucle jacket. Wool is a material that has been used worldwide and across thousands of centuries. For this, we must say thank-ewe.</p>
<p style="text-align: justify;">
<div id="attachment_6339" class="wp-caption alignnone" style="width: 381px"><a href="http://kaufmann-mercantile.com/images/WinterWol.jpg"><img class="size-full wp-image-6339 " title="Man in a Woolen Onsie" src="http://kaufmann-mercantile.com/images/WinterWol.jpg" alt="Man draped haed-to-toe in wool" width="371" height="940" /></a><p class="wp-caption-text">Man in a woolen onesie. </p></div>
<p>FURTHER READING<a title="The Growth and Vicissitudes of the Wool Industry, from &quot;The History of Wool and Woolcombing&quot; by James Burnley, Google Books" href="http://books.google.com/books?id=U2MoAAAAYAAJ&amp;printsec=frontcover&amp;source=gbs_ge_summary_r&amp;cad=0#v=onepage&amp;q&amp;f=false" target="_blank"></a><br />
<a title="The Growth and Vicissitudes of the Wool Industry, from &quot;The History of Wool and Woolcombing&quot; by James Burnley, Google Books" href="http://books.google.com/books?id=U2MoAAAAYAAJ&amp;printsec=frontcover&amp;source=gbs_ge_summary_r&amp;cad=0#v=onepage&amp;q&amp;f=false" target="_blank">The Growth and Vicissitudes of the Wool Industry, from &#8220;The History of Wool and Woolcombing&#8221; by James Burnley, <em>Google Books</em></a><br />
<a title="Organic Wool, from &quot;Sustainable Fashion and Textiles: Design Journeys&quot; by Kate Fletcher, Google Books" href="http://books.google.com/books?id=WYnrTaL_ICgC&amp;pg=PA25&amp;dq=wool+sustainability&amp;hl=en&amp;ei=Vrc4TamYGYausAP-t92DAw&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=8&amp;ved=0CFEQ6AEwBw#v=onepage&amp;q=wool%20sustainability&amp;f=false" target="_blank">Organic Wool, from &#8220;Sustainable Fashion and Textiles: Design Journeys&#8221; by Kate Fletcher, <em>Google Books</em></a></p>


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		<title>Horn Measuring Cup</title>
		<link>http://kaufmann-mercantile.com/horn-apothecary-cup/</link>
		<comments>http://kaufmann-mercantile.com/horn-apothecary-cup/#comments</comments>
		<pubDate>Wed, 12 Jan 2011 08:54:23 +0000</pubDate>
		<dc:creator>Sophie Wise</dc:creator>
				<category><![CDATA[Materials]]></category>
		<category><![CDATA[Vintage]]></category>

		<guid isPermaLink="false">http://kaufmann-mercantile.com/?p=6140</guid>
		<description><![CDATA[In the eighteenth century, back when this horn cup was made, coughs and sneezes could eventually kill you, and there were few remedies out there besides prayers. The measured notches on this horn cup offered a little certainty in what was surely a not-so-certain cure. &#160; The horn is most likely cow, bison or buffalo. [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">In the eighteenth century, back when this horn cup was made, coughs and sneezes could eventually kill you, and there were few remedies out there besides prayers. The measured notches on this horn cup offered a little certainty in what was surely a not-so-certain cure.</p>
<div id="attachment_6252" class="wp-caption alignnone" style="width: 610px"><a href="http://kaufmann-mercantile.com/images/horn-measuring-cup1.jpg"><img class="size-medium wp-image-6252  " title="horn-measuring-cup" src="http://kaufmann-mercantile.com/images/horn-measuring-cup1-531x515.jpg" alt="" width="600" height="576" /></a><p class="wp-caption-text">Horn Apothecary Cup from Phisick</p></div>
<p style="text-align: justify;">&nbsp;</p>
<p style="text-align: justify;"><span id="more-6140"></span></p>
<p style="text-align: justify;">The <a title="Horn Spoon, Kaufmann-Mercantile,com" href="http://kaufmann-mercantile.com/horn-spoon/" target="_blank">horn is most likely cow, bison or buffalo</a>. Working with horn seems neither easy nor pleasant. First, you soak the horn in hot water, then remove the mucous membrane by hand from inside of the horn, and scrape out any bits of crud. Cover your nose because that membrane smells like Chinatown garbage on a hot day. Once it’s sterile and free of its core, you can bend, mold and saw your way into the right cup shape, using heat to keep it pliable. <a title="The Firewood Poem, ColdSplinters.com" href="http://www.coldsplinters.com/2010/11/the-firewood-poem/" target="_blank">Heat</a> also turns the bone-colored horn amber, which is matched by a durable glass-like smoothness that won’t break, unless you fill it full of <a title="Chemex Coffee Maker, Kaufmann-Mercantile.com" href="http://kaufmann-mercantile.com/chemex-coffee-maker/" target="_blank">steaming hot coffee</a> — heat can melt the keratin.</p>
<div id="attachment_6256" class="wp-caption alignnone" style="width: 541px"><a href="http://kaufmann-mercantile.com/images/horn1.jpg"><img class="size-medium wp-image-6256  " title="horn-cup" src="http://kaufmann-mercantile.com/images/horn1-531x398.jpg" alt="" width="531" height="398" /></a><p class="wp-caption-text">Half Teaspoon Marker</p></div>
<p style="text-align: justify;">&nbsp;</p>
<p style="text-align: justify;">Besides steeped bark elixirs, snake oils, scab-water and other eighteenth century cures, what was most likely sipped out of these cups was whiskey. Whiskey has been soothing cold, tired bones for centuries. Even the name means water of life. (Ironic, considering the powerful, soul crushing hangovers it can give you.) During Prohibition, the only alcohol legally sold was whiskey by doctor’s prescription at pharmacies, until they realized that their customers were stumbling in with giant red noses and gout and attempting to buy the stuff by the barrel.</p>
<div id="attachment_6259" class="wp-caption alignnone" style="width: 541px"><a href="http://kaufmann-mercantile.com/images/horn-cup2.jpg"><img class="size-medium wp-image-6259 " title="horn-cup" src="http://kaufmann-mercantile.com/images/horn-cup2-531x374.jpg" alt="" width="531" height="374" /></a><p class="wp-caption-text">Horn Measuring Cup</p></div>
<p style="text-align: justify;">&nbsp;</p>
<p style="text-align: justify;">But in moderation, just one shot can nearly cure a common cold. It’s <a title="Whiskey for Pain, TIME.com" href="http://www.time.com/time/magazine/article/0,9171,765583,00.html" target="_blank">one of the most natural painkillers we know</a>, as long as it’s been distilled and aged in a vat made of wood — more of the chemical compound phenol to go around (a germicide and anti-inflammatory).</p>
<p style="text-align: justify;"><a href="http://kaufmann-mercantile.com/images/horn-drinking-cup3.jpg"><img class="alignnone size-medium wp-image-6260" title="horn-drinking-cup" src="http://kaufmann-mercantile.com/images/horn-drinking-cup3-531x398.jpg" alt="" width="531" height="398" /></a></p>
<p style="text-align: justify;">&nbsp;</p>
<p style="text-align: justify;">Hot water, two ounces of good whiskey, <a title="Meyer Lemon Marmalade Recipe, Kaufmann-Mercantile.com" href="http://kaufmann-mercantile.com/meyer-lemon-marmalade-recipe/" target="_blank">lemon</a> and <a title="Beeswax, Kaufmann-Mercantile.com" href="http://kaufmann-mercantile.com/beeswax/" target="_blank">honey</a> just before bed can knock out the onset of a cold just as easily as that disgusting thick blue goo that makes you fuzzy for two days.</p>
<p style="text-align: justify;">This measured horn cup was most likely made by a man with a carving knife and a <a title="Pocket Lighter, Kaufmann-Mercantile.com" href="http://kaufmann-mercantile.com/pocket-lighter/" target="_blank">wood fire</a>, wincing over the foul smell, crafting a medicine cup. And hopefully soon nipping that cold in the bud.</p>
<p style="text-align: justify;">&nbsp;</p>
<p style="text-align: justify;">FURTHER READING</p>
<p style="text-align: justify;"><a title="Working Horn, Using and Working with Horn" href="http://www.personal.utulsa.edu/~marc-carlson/horn/horng.html" target="_blank">&#8220;It&#8217;s For Medical Purposes, Honest,&#8221; <em>BBC News</em></a><br />
<a title="Working Horn, Using and Working with Horn" href="http://www.personal.utulsa.edu/~marc-carlson/horn/horng.html" target="_blank">Working Horn, <em>Using and Working with Horn</em></a><br />
<a title="Borught to Life, Science Museum" href="http://www.sciencemuseum.org.uk/broughttolife.aspx" target="_blank">Brought to Life: Exploring the History of Medicine,</a><em><a title="Borught to Life, Science Museum" href="http://www.sciencemuseum.org.uk/broughttolife.aspx" target="_blank"> Science Museum</a><br />
</em></p>


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