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Scientific American, Vol. 22, No. 12 (March 1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 22, No. 12 (March 1870), 1870, leaf 7
will be savedin subsequent operations, and the blanks can be rolled outnearly at the same cost as ordinary bar iron, the saving inrunning machinery and in waste of material would seemto render this a valuable improvement. Patented October 12, 1869, by 0. W. Jope and Wm. Bunton,Pittsburgh, Pa.… … JOPES NEW METHOD OF ROLLING AX BLANKS is true of an atom in its properties of combination, is true ofany number of atoms—from the smallest experiment to onemanaged on the most extensive scale. The chemist in hislaboratory, from his test tube and crucible, can give you theformula for any imaginable…

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