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By: Barus, Carl,Edition:Publication info: Washington, Carnegie institution of Washington, 1921-25Volume: no.310:pt.2 (1923)Series:Holding Institution: Cornell University LibrarySubjects: Gravitation Interference (Light) SoundBHL Collections:
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By: Allen, Zachariah,Edition:Publication info: New York [etc.], D. Appleton & Co, 1879Volume:Series:Holding Institution: University of California LibrariesSubjects: Gravitation Solar heating Sun TemperatureBHL Collections: