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Start Over You searched for: Organization Snowden & Wagner. Remove constraint Organization: Snowden & Wagner. People Graham, John Remove constraint People: Graham, John Place Philadelphia (Pa.) Remove constraint Place: Philadelphia (Pa.) Year 1861 Remove constraint Year: <span class="single" data-blrl-single="1861">1861</span>

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Robert Chambers collection on William Wagner and the history of the Wagner Free Institute of Science, 1820-1910 (bulk) 1798-1980 (inclusive)

Held at: Wagner Free Institute of Science [Contact Us]