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Scientific American, Vol. 50, No. 15 (April 1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 50, No. 15 (April 1884), 1884, leaf 3
ented by Mr. E. D. Miner, of from each slab. After the ends are rasped they are run be- struction is clearly shown in the engraving, in which the for- Dayton, Washington Territory. tween grooved wheels at considerable pressure for the only ward part of the side bar is cut away. The seed boxes are… … sulphur and the manufacture of sulphuric acid, than 2}4 pounds of coal ,per horse power per hour, "^'he average engine uses very much more. lacks conflrmatiou, UIEESH'S CORN FLANIDB. © 1884 SCIENTIFIC AMERICAN, INC

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