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Scientific American, Vol. 59, No. 2 (1888) (1888)
leaf 8
ument. tom, whereby, when it may be deemed necessary, or chines.are regulated to run at exactly the same speed, once in every twenty-four hours, a reverse current may The graphophone has been in practical use for some a record made on one machine can be reproduced cor- be sent through the bed from… … WATER PURIFYING COMPANY AT CHATTANOOGA, TENN. © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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