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Scientific American, Vol. 37, No. 24 (1877) (1877)
leaf 3
ints out that of the dif- not adequately appreciated After the first few unpleasant When the plates are ordered by thickness, their weight is ferent substances which enter into the formation and consti- to be estimated at the rate of 401bs, per square foot for plates experiences are over, the… … HORIZONTAL COMPOUND ENGINE, © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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