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2-inch Alt-Azimuth instrument
Warner & Swasey
still image
Black and white photograph of the 2-inch Alt-Azimuth instrument taken in the Warner & Swasey instrument room for Mr. Ambrose Swasey, October 1928. The instrument was designed and built by the Warner & Swasey Co.
1928-10
United States
Cleveland (Ohio)
eng
nonprojected graphic
8 x 10 in
pg270_1_10_n
"Photo no. 6498"
Optical instruments -- Design and construction Optical industry -- Ohio -- Cleveland -- Photographs