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Scientific American, Vol. 35, No. 13 (1876) (1876)
leaf 7
isitors to the Centennial, who may make an inte- prises which men undertake. When we consider the vast number of patented articles in the market, many of which are covered by a number of pa- tents, we will realize that the work of the inventor is very often profitable. There is scarcely an article… … is the sapper and miner who prepares paratus. It appears further that Mr. © 1876 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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