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Scientific American, Vol. 81, No. 17 (1899) (1899)
leaf 14
American. Scientitic OcTOBER 21, 1899. … quickly ascertain our opinion free whether an Vapor burner, H. F. Smith... . ‘‘American-Hunnings”’ invention 1s probably patentable. Communica- MAGICAL cemitustrated catalozue 0 Vegetable cutter, G, H. Brinser. tions strictly confidential. Handbook on Patents Vehicle driving mechanism, mot parlor…Internet Archive · Public domain (published before 1931). Free to use for anything.
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