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Scientific American, Vol. 1, No. 7 (August 1859) (1859)

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An illustration from Scientific American, Vol. 1, No. 7 (August 1859), 1859, leaf 0
ws: The fan, C, being set in reasons for so doing deserve consideration. He says:— IMPORTANT PATENT EXTENSION. motion, and the grain to bo. cleaned being placed in the " I beg leave respectfully to differ from you, the first The patent granted to Hale & Goodman, of North hopper, H, the grain falls… … ble of doing the work in one day which formerly required The contents of D can be removed by opening the trap, by you in your valuable journal. While it may be theo- the active labor of 100 men! Truly, this is.an age of G, or it can be opened partially to give a regular dis- retically true that…

Combination · Patents · Purpose · Railroad · Improvement · Claim · Purpose set · Iron · Inner boiler · Feed table · Scientific American · Purposes set · Illinois central · Patent office · Cent bonds · Central railroad · White wood

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