Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
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TitleYerkes Observatory Buildings, Instruments, Equipment, Grounds
View40-inch Refractor Telescope 34:1189 (2008-003)
SeriesVI: Yerkes Observatory
DescriptionSlow motion motor and gears on the tube of the Yerkes Observatory 40-inch refractor telescope.
Subject TermsRefracting telescopes | Motors | Gears
PhotographerEllerman, Ferdinand, 1869-1940
Photograph Date1903-04-01
Physical FormatGlass plate negatives; 19.0 x 24.4 cm
ManufacturerAlvan Clark & Sons; Warner & Swasey Company
Location373 West Geneva Street | Williams Bay, Wisconsin
Campus GridY01
CollectionArchival Photographic Files
RepositoryUniversity of Chicago Library, Special Collections Research Center
Image Identifierapf6-00936

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