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Title: Glass positive:- Milky way (region of 0 Ophiuchi), Dark Neb [Go to resource]
Description: Glass positive:- Milky way (region of 0 Ophiuchi), Dark Nebula, Barnard 72, R.A., 17h 19m, decl, -23 degrees 39' Mount Wilson Observatory 1921, July 4, 100-inch Reflector, focal length, 42ft, exposure, 2 3/4 hours, 17" x 14" License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: nebulae
black-and-white transparencies
astrophotographsTemporal: 1921 Source: Science Museum Creator: Hinton & Co. Identifier: 1929-769 Go to resource More Like this...
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