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Scientific American, Vol. 38, No. 2 (January 1878) (1878)
leaf 7
es the circle, or any part heat-conducting power of silk, cotton, and wool. That of piece, C. A clip, D, holds the T square properly in the air being taken as unity, he finds that of cotton to be repre- of it, into any desired number of equal parts or pitch spaces; groove. A steel wire attached at… … © 1878 SCIENTIFIC AMERICAN, INCPatents · Patented · Commissioner · Asks · Mineral · Mineral wool · Address · Supreme Court · Dental caries · Scientific American · American supplement · Cochrane patents · York elevated · Preliminary statement · Steam syphon · Young men
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