Interior of Smithsonian spectrobolometer building, Mount Wilson Observatory. Numerous instruments are in the room, on pedestals and tables. Small windows are seen in the walls; several pieces of dark fabric are hung throughout the area. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Astronomical instruments Optical instruments Scientific apparatus and instruments Tarpaulins Windows Interiors Mount Wilson Observatory Photographic prints. (gmgpc)
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