Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
View | Measuring Machine 23:1631 (2008-003) |
Series | VI: Yerkes Observatory |
Description | Yerkes Observatory measuring machine for small plates, with the filar micrometer borrowed from the Zeiss stereocomparator. Frame made in the shop. |
Subject Terms | Micrometers | Measuring instruments | Photographic plates | Astronomical instruments | Astronomical photography |
Photograph Date | Undated |
Physical Format | Glass plate negatives; 13.3 x 15.2 cm |
Manufacturer | William Gaertner & Company |
Location | 373 West Geneva Street | Williams Bay, Wisconsin |
Campus Grid | Y01 |
Collection | Archival Photographic Files |
Repository | University of Chicago Library, Special Collections Research Center |
Image Identifier | apf6-00716 |
View information about rights and permissions.
View information about ordering reproductions.