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Scientific American, Vol. 22, No. 11 (March 1870) (1870)

leaf 3

An illustration from Scientific American, Vol. 22, No. 11 (March 1870), 1870, leaf 3
t to employing a sufficient exhausting power C. Four iron eyes may be attached to each board, B C, to " a. Starch is thoroughly dried until it assumes a yellow- to induce a current of air between the millstones without a run the rods, E, through, and thus dispense with boring ish-brown color. It is… … articles. (48° B.) and sulphuric acid (6,6° B.), and for the rest, treated Mr. Bovill, in his English patent of 1846, published an This invention was patented through the Scientific Ameri- arrangement for employing exhausting power to get the de- as described by process No. 5. can Patent Agency,…

Patents · Iron · Assignor · Antedated · Tin · Chimney · Scientific American · Manufacture · Large number · Century plant · Henry carey · Ten times · Sulphuric acid · Steam engine · Antedated february · Wrought iron · Trade catalogs

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