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Scientific American, Vol. 38, No. 3 (January 1878) (1878)

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An illustration from Scientific American, Vol. 38, No. 3 (January 1878), 1878, leaf 0
in product of manufactories, about $17,000,000. The city breaking the latter away, nor does there, for the same reason, Fig. 3.- The pipe rests on a counterweighted suspended contains 53 churches, 10 large public school buildings. seem any apparent way whereby magnets could be advanta- platform,… … THE MANirFACTTTEE OF DRAIN PIPES. © 1878 SCIENTIFIC AMERICAN, INC

Pitch · Arc · Patented · Wheel · Diameter · Diametral · Arc pitch · Iron · Chordial pitch · Steam pipe · Diametral pitch · Natural history · Pitch circle · Intermediate steam · Square roots · Scientific American · Steam cylinder

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