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<channel>
<title>Chemical Heritage Foundation Collection Items</title>
<description>Recent additions to CHF's online collection items.</description>
<link>http://www.chemheritage.org/discover/collections/collection-items/index.aspx</link>

   

			
			  

<atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/rss+xml" href="http://feeds.feedburner.com/CHFCollections" /><feedburner:info xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" uri="chfcollections" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><geo:lat>39.951062</geo:lat><geo:long>-75.145895</geo:long><item>
<title><![CDATA[Kosmos All-Chemist Chemistry Set]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file585_78557.jpg" /><br />
<p>Kosmos All-Chemist Chemistry Set</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/kosmos-all-chemist-chemistry-set.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/kosmos-all-chemist-chemistry-set.aspx</guid>
<pubDate>Fri, 2 Nov 2012 11:51:05 PST</pubDate>
</item>

<item>
<title><![CDATA[Porter Chemcraft Chemistry Lab No. 605]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file627_78556.jpg" /><br />
<p>In the early 20th century companies like the Porter Chemical Company and A. C. Gilbert began to manufacture and sell chemistry laboratories and kits. Originally marketed as educational toys for young boys, these sets quickly became known as the perfect birthday or Christmas gift, as they promised magic for the user and served as a first step toward a future career in science for many. By the mid-1950s&#8212;the height of chemistry sets&#8217; popularity&#8212;there were numerous companies providing sets, and there was hardly a child in the United States who did not own or want one.</p>

<p>Chemistry sets began to lose popularity in the 1960s when concerns over safety began to rise and a general feeling of distrust of anything chemical began to emerge in society. Eventually chemistry sets disappeared from shelves, only to reemerge in the late 1980s as public interest in science began to grow again. Chemistry sets today generally do not contain as many chemicals (if they contain any at all) and contain much simpler experiments.</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/porter-chemcraft-chemistry-lab-no.-605-2009-015.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/porter-chemcraft-chemistry-lab-no.-605-2009-015.aspx</guid>
<pubDate>Fri, 2 Nov 2012 11:44:25 PST</pubDate>
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<item>
<title><![CDATA[Skil-Craft Chemistry Lab No. 506 Research]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file407_76738.jpg" /><br />
<p>In the early 20th century companies like the Porter Chemical Company and A. C. Gilbert began to manufacture and sell chemistry laboratories and kits.  Originally marketed as educational toys for young boys, these sets quickly became known as the perfect birthday or Christmas gift, as they promised magic for the user and served as a first step toward a future career in science for many.  By the mid-1950s&mdash;the height of chemistry sets&#8217; popularity&mdash;there were numerous companies providing sets, and there was hardly a child in the United States who did not own or want one.</p>  <p>Chemistry sets began to lose popularity in the 1960s when concerns over safety began to rise and a general feeling of distrust of anything chemical began to emerge in society.  Eventually chemistry sets disappeared from shelves, only to reemerge in the late 1980s as public interest in science began to grow again.  Chemistry sets today generally do not contain as many chemicals (if they contain any at all) and contain much simpler experiments.</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/skil-craft-chemistry-lab-no.-506-research.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/skil-craft-chemistry-lab-no.-506-research.aspx</guid>
<pubDate>Tue, 3 Jul 2012 10:38:00 PST</pubDate>
</item>

<item>
<title><![CDATA[Gilbert Lab Technician Set for Girls]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file690_76655.jpg" /><br />
<p>Gilbert Lab Technician Set for Girls</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/gilbert-lab-technician-for-girls-set-2005-129.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/gilbert-lab-technician-for-girls-set-2005-129.aspx</guid>
<pubDate>Wed, 20 Jun 2012 14:14:51 PST</pubDate>
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<title><![CDATA[Manuscript from the <em>R&#233;gie des poudres</em> [Gunpowder Administration]]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file955_73834.jpg" /><br />
<p>Manuscript from the <em>R&#233;gie des poudres</em> [Gunpowder Administration] signed by directors Le Faucheux, Le Faucheux Desaunois, and Antoine Laurent Lavoisier</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/manuscript-from-the-regie-des-poudres.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/manuscript-from-the-regie-des-poudres.aspx</guid>
<pubDate>Wed, 21 Sep 2011 07:26:23 PST</pubDate>
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<title><![CDATA[<em>Instruction sur l'&#233;tablissement des nitri&#232;res et sur la fabrication du salp&#234;tre, publi&#233;e par ordre du roi, par les R&#233;gisseurs g&#233;n&#233;raux des Poudres &#38; Salp&#234;tres</em>]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file7_73833.jpg" /><br />
<p><em>Instruction sur l'&#233;tablissement des nitri&#232;res et sur la fabrication du salp&#234;tre, publi&#233;e par ordre du roi, par les R&#233;gisseurs g&#233;n&#233;raux des Poudres &#38; Salp&#234;tres</em> (Paris : De l'Imprimerie Royale, 1777)</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/instruction-sur-l-etablissement-des-nitrieres-et-sur-la-fabrication-du-salpetre.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/instruction-sur-l-etablissement-des-nitrieres-et-sur-la-fabrication-du-salpetre.aspx</guid>
<pubDate>Wed, 21 Sep 2011 07:08:57 PST</pubDate>
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<title><![CDATA[<em>Prix extraordinaire propos&#233; par l'Acad&#233;mie Royale des Sciences [sur la fabrication de salpeter], pour l'ann&#233;e 1778</em> (Paris: De Limprimerie Royale, 1775).]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file883_73832.jpg" /><br />
<p><em>Prix extraordinaire propos&#233; par l'Acad&#233;mie Royale des Sciences [sur la fabrication de salpeter], pour l'ann&#233;e 1778</em></p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/prix-extraordinaire-propose-par-l-academie-royale-des-sciences-pour-l-annee-1778.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/prix-extraordinaire-propose-par-l-academie-royale-des-sciences-pour-l-annee-1778.aspx</guid>
<pubDate>Wed, 21 Sep 2011 05:53:01 PST</pubDate>
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<title><![CDATA[<em>Description des exp&#233;riences de la machine a&#233;rostatique de MM. de Montgolfier</em> (Paris: Cuchet, 1783).]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file220_73831.jpg" /><br />
<p><em>Description des exp&#233;riences de la machine a&#233;rostatique de MM. de Montgolfier</em> (Paris: Cuchet, 1783).</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/description-des-experiences-de-la-machine-aerostatique-de-mm-de-montgolfier.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/description-des-experiences-de-la-machine-aerostatique-de-mm-de-montgolfier.aspx</guid>
<pubDate>Tue, 20 Sep 2011 12:48:08 PST</pubDate>
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<title><![CDATA[<em>Rapport des commissaires charg&#233;s par le roi de l'examen du magn&#233;tisme animal imprim&#233; par ordre du roi</em> (Paris: L'Imprimerie royale, 1784).]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file746_73822.jpg" /><br />
<p><em>Rapport des commissaires charg&#233;s par le roi de l'examen du magn&#233;tisme animal imprim&#233; par ordre du roi</em> (Paris: L'Imprimerie royale, 1784).</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/rapport-des-commissaires-charges-par-le-roi-de-l-examen-du-magnetisme-animal.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/rapport-des-commissaires-charges-par-le-roi-de-l-examen-du-magnetisme-animal.aspx</guid>
<pubDate>Tue, 20 Sep 2011 10:43:04 PST</pubDate>
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<title><![CDATA[<em>Exp&#233;riences et observations sur l'&#233;lectricit&#233; faites &#224; Philadelphie en Am&#233;rique par M. Benjamin Franklin &#38; communiqu&#233;es dans plusieurs lettres &#224; M. P. Collinson, de la Societ&#233; Royale de Londre</em> (2 vols., Paris: Durand, 1756).]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file525_73797.jpg" /><br />
<p>&#160;<em>Exp&#233;riences et observations sur l'&#233;lectricit&#233; faites &#224; Philadelphie en Am&#233;rique par M. Benjamin Franklin &#38; communiqu&#233;es dans plusieurs lettres &#224; M. P. Collinson, de la Societ&#233; Royale de Londre</em> (2 vols., Paris: Durand, 1756).</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/experiences-et-observations-sur-l-electricite-faites-a-philadelphie-en-amerique.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/experiences-et-observations-sur-l-electricite-faites-a-philadelphie-en-amerique.aspx</guid>
<pubDate>Tue, 20 Sep 2011 07:26:10 PST</pubDate>
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<item>
<title><![CDATA[Rice University Paperweight Commemorating the 1996 Nobel Prize in Chemistry]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file1_73588.jpg" /><br />
<p>Rice University paperweight commemorating the 1996 Nobel Prize in Chemistry</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/rice-university-paperweight-commemorating-the-1996-nobel-prize-in-chemistry.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/rice-university-paperweight-commemorating-the-1996-nobel-prize-in-chemistry.aspx</guid>
<pubDate>Thu, 1 Sep 2011 08:20:35 PST</pubDate>
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<item>
<title><![CDATA[EIN-O&#8217;s Molecular Models Box Kit]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file485_73587.jpg" /><br />
<p>Later sets like this one feature plastic labware instead of glass and contain few chemicals. Users are expected to acquire any additional chemicals on their own, as new regulations forbid the transport of potentially harmful chemicals or those known to be used in the making of drugs or explosives.</p>

<p>In the early 20th century, companies like the Porter Chemical Company and A. C. Gilbert began to manufacture and sell chemistry laboratories and kits. Originally marketed as educational toys for young boys, these sets quickly became known as the perfect birthday or Christmas gift, as they promised magic for the user and served as a first step toward a future career in science for many. By the mid-1950s&#8212;the height of chemistry sets&#8217; popularity&#8212;there were numerous companies providing sets, and there was hardly a child in the United States who did not own or want one.</p>

<p>Chemistry sets began to lose popularity in the 1960s when concerns over safety began to rise and a general feeling of distrust of anything chemical began to emerge in society. Eventually chemistry sets disappeared from shelves, only to reemerge in the late 1980s as public interest in science began to grow again. Chemistry sets today generally do not contain as many chemicals (if they contain any at all) and contain much simpler experiments.</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/ein-os-molecular-models-box-kit-2006-070-002.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/ein-os-molecular-models-box-kit-2006-070-002.aspx</guid>
<pubDate>Thu, 1 Sep 2011 08:16:10 PST</pubDate>
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<item>
<title><![CDATA[Actuator for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file769_73325.jpg" /><br />
<p>Actuator for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/actuator-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/actuator-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:32:38 PST</pubDate>
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<item>
<title><![CDATA[Flange for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file258_73324.jpg" /><br />
<p>Flange for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/flange-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/flange-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:29:52 PST</pubDate>
</item>

<item>
<title><![CDATA[Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file683_73323.jpg" /><br />
<p>Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:26:53 PST</pubDate>
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<item>
<title><![CDATA[Beam Source for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file950_73322.jpg" /><br />
<p>Beam Source for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/beam-source-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/beam-source-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:23:50 PST</pubDate>
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<item>
<title><![CDATA[Bi Ra Model 5301 ADC Digitizer Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file812_73321.jpg" /><br />
<p>Bi Ra Model 5301 ADC Digitizer Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/bi-ra-model-5301-adc-digitizer-component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/bi-ra-model-5301-adc-digitizer-component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:20:44 PST</pubDate>
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<item>
<title><![CDATA[LeCroy Waveform Digitizer Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file101_73320.jpg" /><br />
<p>LeCroy Waveform Digitizer Component for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/lecroy-waveform-digitizer-component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/lecroy-waveform-digitizer-component-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:15:26 PST</pubDate>
</item>

<item>
<title><![CDATA[Skimmer for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file728_73318.jpg" /><br />
<p>Skimmer for the AP2 Supersonic Laser Vaporization Cluster-Beam Apparatus</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/skimmer-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/skimmer-for-the-ap2-supersonic-laser-vaporization-cluster-beam-apparatus.aspx</guid>
<pubDate>Mon, 15 Aug 2011 12:02:19 PST</pubDate>
</item>

<item>
<title><![CDATA[Zenith Royal Hearing Aid]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file333_73102.jpg" /><br />
<p>Zenith Royal Hearing Aid</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/zenith-transistor-hearing-aid.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/zenith-transistor-hearing-aid.aspx</guid>
<pubDate>Wed, 3 Aug 2011 12:27:02 PST</pubDate>
</item>

<item>
<title><![CDATA[Zenith Royal Hearing Aid]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file381_73101.jpg" /><br />
<p>Zenith Royal Hearing Aid</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/zenith-royal-hearing-aid.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/zenith-royal-hearing-aid.aspx</guid>
<pubDate>Wed, 3 Aug 2011 12:18:03 PST</pubDate>
</item>

<item>
<title><![CDATA[Soviet Union Excellent Worker in Chemical Dept. Badge]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file86_73094.jpg" /><br />
<p>Soviet Union Excellent Worker in Chemical Dept. Badge</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/soviet-union-excellent-worker-in-chemical-dept.-badge.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/soviet-union-excellent-worker-in-chemical-dept.-badge.aspx</guid>
<pubDate>Wed, 3 Aug 2011 11:40:40 PST</pubDate>
</item>

<item>
<title><![CDATA[Set of 12 Painted Lead Soldiers]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file347_73061.jpg" /><br />
<p>Set of 12 painted lead soldiers</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/set-of-painted-lead-soldiers.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/set-of-painted-lead-soldiers.aspx</guid>
<pubDate>Mon, 1 Aug 2011 07:29:56 PST</pubDate>
</item>

<item>
<title><![CDATA[5 Vials of Litmus Paper]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file550_73060.jpg" /><br />
<p>5 Vials of Litmus Paper</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/five-vials-of-litmus-paper-2004-539.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/five-vials-of-litmus-paper-2004-539.aspx</guid>
<pubDate>Mon, 1 Aug 2011 06:59:52 PST</pubDate>
</item>

<item>
<title><![CDATA[Seederer Kohlbusch Large Chainomatic Balance]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file589_73043.jpg" /><br />
<p>Seederer Kohlbusch Large Chainomatic Balance</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/seederer-kohlbusch-large-chainomatic-balance-2003-034-001.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/seederer-kohlbusch-large-chainomatic-balance-2003-034-001.aspx</guid>
<pubDate>Wed, 27 Jul 2011 10:49:22 PST</pubDate>
</item>

<item>
<title><![CDATA[Westinghouse Electric &#38; Manufacturing Company Ammeter]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file869_73037.jpg" /><br />
<p>Westinghouse Electric &#38; Manufacturing Company Ammeter</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/westinghouse-electric-manufacturing-company-ammeter.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/westinghouse-electric-manufacturing-company-ammeter.aspx</guid>
<pubDate>Wed, 27 Jul 2011 08:23:08 PST</pubDate>
</item>

<item>
<title><![CDATA[Ernst Leitz, Wetzlar Type &#8220;C&#8221; Medium-Sized Research Microscope]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file234_73036.jpg" /><br />
<p>Ernst Leitz, Wetzlar Type &#8220;C&#8221; Medium-Sized Research Microscope</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/ernst-leitz-wetzlar-type-quot;cquot;-medium-sized-research-microscope.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/ernst-leitz-wetzlar-type-quot;cquot;-medium-sized-research-microscope.aspx</guid>
<pubDate>Wed, 27 Jul 2011 08:00:27 PST</pubDate>
</item>

<item>
<title><![CDATA[Bausch &#38; Lomb Duboscq-Type Colorimeter]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Scientific-Instruments/asset_upload_file352_73028.jpg" /><br />
<p>Bausch &#38; Lomb Duboscq-Type Colorimeter</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/bausch-lomb-duboscq-type-colorimeter.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/scientific-instruments/bausch-lomb-duboscq-type-colorimeter.aspx</guid>
<pubDate>Tue, 26 Jul 2011 12:37:58 PST</pubDate>
</item>

<item>
<title><![CDATA[White Nylon Valve]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Artifacts/asset_upload_file313_73015.jpg" /><br />
<p>White Nylon Valve</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/artifacts/white-nylon-valve-88-11-360.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/artifacts/white-nylon-valve-88-11-360.aspx</guid>
<pubDate>Tue, 26 Jul 2011 12:02:25 PST</pubDate>
</item>

<item>
<title><![CDATA[Hippocrates chymicus]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file313_72535.jpg" /><br />
<p>Otto Tachenius, <em>Hippocrates chymicus </em>(1677)</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/hippocrates-chymicus.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/hippocrates-chymicus.aspx</guid>
<pubDate>Wed, 8 Jun 2011 09:07:16 PST</pubDate>
</item>

<item>
<title><![CDATA[<em>Dell' elixir vitae</em>]]></title>
<description><![CDATA[
<img src="http://www.chemheritage.org/Discover/Collections/Collection-Items/Rare-Books/asset_upload_file775_72526.jpg" /><br />
<p>Donato d&#8217;Eremita, <em>Dell' elixir vitae </em>(1624)</p> ]]></description>
<link>http://www.chemheritage.org/discover/collections/collection-items/rare-books/dell-elixir-vitae.aspx</link>
<guid>http://www.chemheritage.org/discover/collections/collection-items/rare-books/dell-elixir-vitae.aspx</guid>
<pubDate>Tue, 7 Jun 2011 12:14:14 PST</pubDate>
</item>

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