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Scientific American, Vol. 29, No. 14 (October 1873) (1873)

leaf 4

An illustration from Scientific American, Vol. 29, No. 14 (October 1873), 1873, leaf 4
esh over a beam and the this respect is to cause the grain to color unevenly and ap- softening in the wheel before scouring, the skin gets but shoulder, and at a slight taper, is driven the plate, C. The pear clouded when tanned. The most remarkable fact to which I wish to call attention latter is… … bark cost him but $40 per cord,or two cents of the tool while cutting serving to make it THE VICTOR SELF-TIGHTENING DRILL CHUCK.' per pound, and he considered the former pro- hold more securely. fitable even at this high price. The size represented in our engravings, No. 3, retains is this: Mr.…

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