Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
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TitleYerkes Observatory Buildings, Instruments, Equipment, Grounds
ViewRoom 33 33:1709 (2008-003)
SeriesVI: Yerkes Observatory
DescriptionAstronomer John A. Parkhurst and assistant Anna Greenleaf Parkhurst work in Yerkes Observatory' Room 33 at with an apparatus for calibrating photometer wedges by rotating sector.
Subject TermsParkhurst, John Adelbert, 1861-1925 | Parkhurst, Anna Greenleaf | Assistants | Photometers | Astronomical instruments | Calibration
PhotographerBlakslee, George C., 1861-1941
Photograph Date1923-12-26
Physical FormatGlass plate negatives; 19.0 x 24.6 cm
Location373 West Geneva Street | Williams Bay, Wisconsin
Campus GridY01
CollectionArchival Photographic Files
RepositoryUniversity of Chicago Library, Special Collections Research Center
Image Identifierapf6-00917

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