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Scientific American, Vol. 40, No. 24 (1879) (1879)
leaf 4
the ——_—_— +o at the back end (not seen in the engraving) turns the cones, Economy of Co-operation. press exhibited at Paris, is given in Fig. 1. The machine In his report as Commissioner to the Paris Exhibition Ex- which are centered in the ribbed plate, and also takes intoa rests upon a pair of… … where else in the the bearings, two world. Wages at the front end are very low. and one, not visi- © 1879 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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