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Scientific American, Vol. 80, No. 13 (1899) (1899)
leaf 4
which consists of cells and the electrocution line of special diaphragins, larger size of record waves, ter is carried by the belt between the driving and dis- and enlarging by photography or leverage, Mr. Berlin- chamber. charge rollers, is compressed upon the discharge-roller, There is only one… … smallest sum received by a sea- on a quiet evening, it bas been man was $76. © 1899 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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