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Scientific American, Vol. 47, No. 14 (1882) (1882)

leaf 8

An illustration from Scientific American, Vol. 47, No. 14 (1882), 1882, leaf 8
he electric organs begin in the Mifflin Co., Penn., and is now heing extensively worked. hours. A novelty of the McVeytown sand works is the way in The sand rock occurs, for the most part, in irregular for- same manner as those of ordinary muscles. In his opinion, which the water-power is… … of stone at Aspinwall is re- an electric thermometer, B, that REGNARD’S TEMPERATURE REGULATOR. ported to be destroyed. One is to say,a thermometer open man was killed and several injured there. No lives were at the top, into whose tube runs a very fine platinum wire, condition. The rock is hard and…

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