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Scientific American, Vol. 71, No. 18 (1894) (1894)
leaf 3
tail board is manufacturers of towers, tanks and tubs. The com- automatically released, to permit the discharge of the pany make all sizes of tanks, from 300 to 100,000 gal- load. The improvement may also be used upon a dump- lons capacity, and furnish full particulars, with plans ing car, when the… … tool and sleeve in engagement with the screw. On the © 1894 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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