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 1:423 (2008-003)
VI: Yerkes Observatory
Double slide-plate holder attached to the Yerkes Observatory 40-inch refractor telescope operated by George W. Ritchey.
Ritchey, George Willis, 1864-1945 | Astronomers | Telescope makers | Refracting telescopes | Astronomical photography
1901-11-30
Transparencies; 6.3 x 8.0 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
apf6-00012

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