Yerkes Observatory Buildings, Instruments, Equipment, Grounds
| Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
| View | Instrument Shop 56:1090 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Testing a ruling machine screw by microscope and micrometer on the lathe at Yerkes Observatory. |
| Subject Terms | Scientific instruments | Screws | Microscopes | Micrometers | Lathes |
| Photograph Date | 1898-04-01 |
| Physical Format | Glass plate negatives; 19.6 x 24.7 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 | apf6-01374 |
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