McDonald Observatory

McDonald Observatory

McDonald Observatory
Mirror Preparation 5
II: Buildings and Grounds
At Warner & Swasey, final inspection of the glass disc before coating it with chromium and aluminum in an aluminizing chamber. The University of Michigan's Dr. Robley C. Williams gives the glass a final wiping.
Williams, Robley Cook, 1908-1995 | Mirrors--Design and construction | Reflecting telescopes | Manufacturing processes | Warner & Swasey Company
Warner & Swasey Company
Photographic prints; 17.0 x 21.7 cm
Cleveland, Ohio
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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