Beyond the Red in the Spectrum , Offprint from the Smithsonian Report for 1930, pages 165-176 - n° 3078

Government Printing Office, Washington , Smithsonian Institution Malicorne sur Sarthe, 72, Pays de la Loire, France 1930 Book condition, Etat : Bon paperback, original editor's grey printed wrappers grand In-8 1 vol. - 12 pages

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2 plates and 3 text-figures ex-library, a stamp on the front part of the wrappers, else near fine copy, no other markings