| Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
| View | Spectrograph 26:1109 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Three-prism spectrograph attached to the Yerkes Observatory 40-inch refractor telescope. |
| Subject Terms | Spectrographs | Refracting telescopes | Measuring instruments | Prisms | Light--Measurement | Spectrum |
| Photograph Date | 1898-08-12 |
| Physical Format | Glass plate negatives; 19.3 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 | apf6-00323 |
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