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Scientific American, Vol. 38, No. 13 (March 1878) (1878)

leaf 2

An illustration from Scientific American, Vol. 38, No. 13 (March 1878), 1878, leaf 2
PH. studies of the subject, that " within their own limits and It is a peculiar feature of the Edison phonograph that no can be used on vessels to warn off other ships during fogs, near their own borders forests maintain a more uniform and his last astonishing proposal is that he shall construct a… … necessaries of life, the first step downward in THE PHONOGRAPH. menting the intensity of the sound. In form a country's decadence, is taken. Exhaustion it is substantially the same as when it was of resources must ultimately succeed, and with it the end first described in these columns; that is, it…

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