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 16:4b (2008-003)
VI: Yerkes Observatory
Eye-end of the Yerkes Observatory 40-inch refractor telescope showing the setting mechanism with digital readouts of right ascension and declination, and electronic guide camera. From left: astronomers Kyle M. Cudworth, Doyal Harper, and Lewis M. Hobbs, observatory director (1974-1982).
Cudworth, Kyle M. | Harper, Doyal A. | Hobbs, Lewis M. | Refracting telescopes | Lenses (Components) | Directors (Administrators)
1975/1978
Black-and-white negatives; 9.4 x 12.0 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
apf6-00529

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