Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
Larger

Yerkes Observatory Buildings, Instruments, Equipment, Grounds
Photometer 67:3176 (2008-003)
VI: Yerkes Observatory
Hiltner photo-electric photometer attached to the Yerkes Observatory 40-inch refractor telescope.
Hiltner, William Albert, 1914-1991 | Photometers | Refracting telescopes
1947-08-01
Glass plate negatives; 17.4 x 22.6 cm
373 West Geneva Street | Williams Bay, Wisconsin
Y01
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-01629

View information about rights and permissions.

View information about ordering reproductions.