Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
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Yerkes Observatory Buildings, Instruments, Equipment, Grounds
Astronomical Instruments 67:3184 (2008-003)
VI: Yerkes Observatory
E. Howard and Company precision astronomical regulator clock at Yerkes Observatory. Close-up of face.
Regulators | Timepieces | Astronomical instruments
Undated
Black-and-white negatives; 24.3 x 19.2 cm
373 West Geneva Street | Williams Bay, Wisconsin
Y01
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-01636

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