Observatory Showing Rigged Telescope | University of Illinois Archives
Observatory Showing Rigged Telescope
Observatory Interior showing a 12" Telescope rigged with a Photometer.
Found in RS 39/2/20, Box Col 6-3, Folder Col 6-3 Astronomy, 1910-56
Glass Plate Negative 1864, RS 39/2/22
This image has been scanned from the original glass plate negative
University of Illinois Archives
39/2/20 Photographic Subject File, 1868-
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