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Mr. Dalton and F.G. Pease standing next to the hoisting device holding the 100-inch telescope mirror, Mount Wilson Observatory. F.G. Pease stands at the far right, wearing s suit, coat and hat. Mr. Dalton leans over the mirror, and is wearing denim coveralls and a hat. The mirror sits near the base of the hoisting device. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Mr. Dalton Pease, F. G. (Francis Gladheim), b. 1881 Astronomers Machinists Hoisting machinery Mirrors Optical instruments Astronomical instruments Suits (Clothing) Coats Hats Coveralls Mount Wilson Observatory Photographic prints. (gmgpc)