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Scientific American, Vol. 30, No. 24 (1874) (1874)
leaf 8
n Company. We need ly turns to bright red on theaddition of a trace of acid. Left this substance, it is true, contracts in the direction of its hardly add that the repatation of the manufacturers is the for some time to the influence of the air, and especially in a length, but it expands in breadth… … © 1874 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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