| Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
| View | 24-inch Reflector Telescope 33:1164 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Declination axis and mirror support on the lathe in the Yerkes Observatory instrument shop (24-inch reflector telescope mirror mounting). The telescope was designed by George W. Ritchey. |
| Subject Terms | Ritchey, George Willis, 1864-1945 | Reflecting telescopes | Mirrors | Lathes | Telescope mounts | Workshops (Work spaces) |
| Photographer | Ellerman, Ferdinand, 1869-1940 |
| Photograph Date | 1897-12-29 |
| Physical Format | Glass plate negatives; 19.3 x 24.8 cm |
| 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 | apf6-00910 |
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