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Scientific American, Vol. 57, No. 13 (September 1887) (1887)
leaf 4
t can be readi- largest of the kind in the world, and calculated to Take an ordinary pint tin cup. Pillit within an inch ly kept straight and even. In making conveyer belts completely take the " stretch " out of the largest sized of the top with water warmed to the temperature of of this… … residue.—Annates Indus- heavy a driving belt af- trielles. A BIG GRAIN ELEVATOR BELT MADE BY THE N. Y. BELTING AND PACKING CO. fords the best possible © 1887 SCIENTIFIC AMERICAN, INC.Contained · Manufacture · Patented · Lens · Scientific American · Patents · Pulverizing attachment · Practical treatise · Boracic acid · American supplement · Years ago · Triple expansion · Express money · Address munn · Perspective view
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