Bulletin of the Southern California Academy of Sciences (1902-1971.) (20502630331)

Title: Bulletin of the Southern California Academy of Sciences
Identifier: bulletinofsouthe1921sout (find matches)
Year: 1902-1971. (1900s)
Authors: Southern California Academy of Sciences
Subjects: Science; Natural history; Natural history
Publisher: Los Angeles, Calif. : The Academy
Contributing Library: New York Botanical Garden, LuEsther T. Mertz Library
Digitizing Sponsor: The LuEsther T Mertz Library, the New York Botanical Garden



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Spiral Nebula H. V. 24 Comae Berenices, Edgewise, Showing the Dark Band. 5 Hours Exposure. ,Mt. Wilson Solar Observatory.