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Scientific American, Vol. 75, No. 4 (July 1896) (1896)

leaf 18

An illustration from Scientific American, Vol. 75, No. 4 (July 1896), 1896, leaf 18
peratures, and could fortune by means of his electric light and other well the spirally grooved cylinder, carrying a sheet of tin- carry them off in the state of gas. This dates back only known inventions. He devoted much time to the foil which receives the record of the movements of the a few… … EDISON AND THE FIRST PERFECTED PHONOGRAPH. ©1896 SCIENTIFIC AMERICAN, INC.

Patents · Iron · Steel · Machine · Fifty years · Tons · Years ago · Electric light · Scientific American · Cast Iron · Sewing machine · Horse power · Electric motor · Half century · Twenty years

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