Engineering drawing showing assembly of the Newtonian flat mirror mounting and cage of the Hooker 100-inch reflecting telescope, at Mount Wilson Observatory. The title box in teh lower right-hand corner of the drawing reads as follows:"100 in. Reflecting Telescope, Assembly, Newtonian Mirror Cage, Mount Wilson Solar Observatory, Pasadena, California." Below that are the signatures of those "checked by"; "approved by"; "drawn by" and "traced by". Dated December 22, [19]16. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Engineering drawings Engineering graphics Newtonian telescopes Cassegrainian telescopes Reflecting telescopes Mirrors--Frames Astronomical instruments Large astronomical telescopes Mount Wilson Observatory Mount Wilson (Calif.) Photographic prints. (gmgpc)
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