Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 644
y, the mode of preparing the bodies of sluice-cocks with i , the planes of the bid s inclined to the central fine of the barrel of the cock as above described Secondly—the mode of applying movable bushes to cocks. Thirdly—mak-ing the movable bushes, and also the plugs of Bluice-cocks, with chilled… … t rain, was, we undi inally invented for bulling and pearling rici nml cuiuttin0 and polishing uhe.it and other grain. It lias l 636 SOLDERING. past, giving entire satisfaction to all who have used it, and acknowledged to be superior for cleaningand scouring grain—being capable (when set the right…
Mechanical engineering
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