Yerkes Observatory Buildings, Instruments, Equipment, Grounds
| Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
| View | 24-inch Reflector Telescope 72:1142 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Driving-clock which attaches to the Yerkes Observatory 24-inch reflector telescope designed by George W. Ritchey. |
| Subject Terms | Ritchey, George Willis, 1864-1945 | Reflecting telescopes | Telescope makers | Clocks |
| Photograph Date | 1900-08-22 |
| Physical Format | Glass plate negatives; 24.3 x 19.3 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 | apf6-01987 |
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