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Start Over You searched for: Subject Science Remove constraint Subject: Science Organization University of Pennsylvania Remove constraint Organization: University of Pennsylvania Year 1850 to 1899 Remove constraint Year: <span class="from" data-blrl-begin="1850">1850</span> to <span class="to" data-blrl-end="1899">1899</span>

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Robert Hare correspondence, 1793-1858 (inclusive)

Held at: University of Pennsylvania: Kislak Center for Special Collections, Rare Books and Manuscripts [Contact Us]

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John Fries Frazer chemistry lectures, 1859-1860 (inclusive)

Held at: University of Pennsylvania: Kislak Center for Special Collections, Rare Books and Manuscripts [Contact Us]

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Samuel Stehman Haldeman papers, 1840-1881 (inclusive)

Held at: University of Pennsylvania: Kislak Center for Special Collections, Rare Books and Manuscripts [Contact Us]