Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
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Yerkes Observatory Buildings, Instruments, Equipment, Grounds
40-inch Refractor Telescope 3:2136 (2008-003)
VI: Yerkes Observatory
Sections of the pier for the Yerkes Observatory 40-inch refractor telescope. First negative made at the observatory.
Refracting telescopes | Piers (Supporting elements) | Photography
Ellerman, Ferdinand, 1869-1940
1894-07
Glass plate negatives; 9.1 x 11.5 cm
Alvan Clark & Sons; Warner & Swasey Company
373 West Geneva Street | Williams Bay, Wisconsin
Y01
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-00063

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