Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.| author | Various |
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| download | pg8952.pdb (626K) |
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| language | English |
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| categories | Science -- Periodicals Technology -- Periodicals T: Technology (General) |
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| copyright status | Public domain in the USA. |
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| source | Project Gutenberg EBook #8952 2005-09-01 |
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