Pennsylvania Polymath: Samuel Stehman Haldeman

Posted by on Jun 8, 2020 in | Comments Off on Pennsylvania Polymath: Samuel Stehman Haldeman Samuel Stehman Haldeman was a pioneer in American science with an uncompromising empirical bent who made definitive contributions in geology, metallurgy, zoology and the scientific study of language. His groundbreaking lifework touched nearly seven decades of science and included identification of one of the oldest fossils in Pennsylvania, elucidation of a plan for an anthracite coal furnace for...
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Pleistocene Preserved: The Lost Bone Cave of Port Kennedy

Posted by on Feb 20, 2020 in | Comments Off on Pleistocene Preserved: The Lost Bone Cave of Port Kennedy On October 29, 1895, more than 90 members attended a meeting at the Academy of Natural Sciences in Philadelphia. Following the routine business of the publication committee’s report and the announcement of one member’s death, Henry Chapman Mercer (1856–1930) rose to speak about the ongoing exploration of a geological feature known as Irwin’s Cave in Montgomery County. The Philadelphia Inquirer...
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Editor’s Letter

Posted by on Feb 3, 2020 in | Comments Off on Editor’s Letter “You can give humanistic value to almost anything by teaching it historically.” So wrote American philosopher William James in an address he delivered in 1907. Even such disciplines as “geology, economics and mechanics,” he continued, are “humanities when taught with reference to the successive achievements of the geniuses to which these sciences owe their being.” By extension, the features in...
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Thomas Say: Pennsylvania Entomologist

Posted by on Apr 19, 2016 in | Comments Off on Thomas Say: Pennsylvania Entomologist Thomas Say was a keen observer of living things. In a scientific era that cherished primacy in classification and description, Say was renowned for his work. He named approximately 1,500 North American insects and scores of other species. This accomplishment alone could justify scientist Benjamin Silliman’s assertion that Say “has done more to make known the zoology of this country,...
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Biographer of the Feathered Tribes: Alexander Wilson and American Ornithology

Posted by on May 8, 2015 in | Comments Off on Biographer of the Feathered Tribes: Alexander Wilson and American Ornithology “As it has fallen to my lot to be the biographer of the feathered tribes of the United States,” Alexander Wilson (1766-1813) wrote to William Bartram (1739-1823) on August 4, 1809, “I am solicitous to do full justice to every species; and I would not conceal one good quality that any one of them possesses.” At the age of 43 Wilson – weaver, peddler, poet, teacher...
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Lebanon County: Small in Size – Rich in Heritage

Posted by on Nov 30, 2013 in | Comments Off on Lebanon County: Small in Size – Rich in Heritage Lebanon County is located in the southeastern portion of the Commonwealth of Pennsylvania in the center of the beautiful Lebanon Valley, which is formed by the Blue Ridge of the Kittatinny range of mountains to the north and the South Mountains, or Furnace Hills, to the south. Covering an area of 363 square miles, the county is inhabited by ap­proximately 100,000 people. Between the shale...
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Baird of the Smithsonian

Posted by on Nov 30, 2013 in | Comments Off on Baird of the Smithsonian “You see sir, I have taken (after much hesitation) the liberty of writing to you. I am but a boy, and very inexperienced, as you no doubt will observe from my description of the Flycatcher.” In this way, young Spencer Fullerton Baird, seventeen years of age, introduced himself by letter to John James Audubon. His accurate description and measurements of the flycatcher enabled Audubon...
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The Jefferis Collection: A Pennsylvania Treasure

Posted by on Nov 30, 2013 in | Comments Off on The Jefferis Collection: A Pennsylvania Treasure In February 1905, four men entered a small brick building on Miner Street in West Chester and began a month of careful labor. Using cotton and fine wood shavings, they individually wrapped 35,000 mineral speci­mens with their handwritten labels, carefully placed them into boxes, nailed the boxes shut and hauled box after box to the West Chester railroad station. Newspaper reporters kept the...
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Preserving Pieces of Pennsylvania’s Past: An Inside Look at the Building of the Commonwealth’s Collections

Posted by on Nov 30, 2013 in | Comments Off on Preserving Pieces of Pennsylvania’s Past: An Inside Look at the Building of the Commonwealth’s Collections Associations between butterflies and buttons, Conestoga wagons and cannon, sculpture and arrowheads, or fossils and founder William Penn’s original Charter may seem tenuous, even obscure and, perhaps, nonsensical. But a relationship does exist: they are among the one and a half million objects and thirty thousand cubic feet of manuscripts, records, maps and photographs in the custody and...
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Montgomery County: Cultural Microcosm of the Commonwealth

Posted by on Nov 30, 2013 in | Comments Off on Montgomery County: Cultural Microcosm of the Commonwealth The third most populous county in Pennsylvania, with ap­proximately 480 square miles of rolling hills criss-crossed by rivers, streams and superhighways, Montgom­ery County is a microcosm of the Com­monwealth, a reflection of its cultural development. Pan of Philadelphia County until 1784, Montgomery Coun­ty served as a sanctuary for numerous ethnic and religious groups seeking the freedom...
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