![Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures](data:image/png;base64,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) 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Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various |
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Scientific American, Volume 17, No. 26 December 28, 1867 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various |
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Scientific American, Volume 22, No. 1, January 1, 1870 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various |
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Scientific American, Volume 40, No. 13, March 29, 1879 / A Weekly Journal of Practical Information, Art, Science, / Mechanics, Chemistry, and Manufactures
Various |
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Scientific American, Volume 56, No. 9, February 26, 1887
Various |
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Scientific Culture, and Other Essays / Second Edition; with Additions
Jr. Josiah P. Cooke |
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Scientific Essays and Lectures
Charles Kingsley |
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Scientific Romances (First Series)
Charles Howard Hinton |
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Scientific Sprague
Francis Lynde |
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Scientific Studies; or, Practical, in Contrast with Chimerical Pursuits
Henry Dircks |
