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Scientific American, Vol. 48, No. 8 (February 1883) (1883)
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the removal of It is very portable, and, in the different applications that is a wooden frame, to which is fixed the head of the bucket 113 cubic yards of chalk per hour. In order to insure the frame, and which is laid across the hatchway. The weight have been made of it, its working has left… … of a cone wheel. The verti- bottom of the shaft TOO cal shaft, which descends (Continued on page 116.) AUTOMATIC MACHINE FOB THE SUBMAEINE TUNNEL BETWEEN PRANCE AND ENGLAND, © 1883 SCIENTIFIC AMERICAN, INCYankee · Patented · Patents · Water · Horn · Apparatus · Scientific American · Water Supply · Cubic yards · Seed box · Horse power · Sewing machine · Electric current · Portable electric · Trade catalogs · Cubic feet
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