The Inventors' Advocate, and Journal of Industry: A British and Foreign Miscellany of Science, Inventions, Manufactures, and Arts [weekly] Aug. 17, 1839-Dec. 11, 1841, Volume 2 (Google eBook)
The Inventors' Advocate, and Journal of Industry: A British and Foreign Miscellany of Science, Inventions, Manufactures, and Arts Aug. 17, 1839-Dec · 1840 · Internet Archive
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