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Scientific American, Vol. 21, No. 24 (1869) (1869)
leaf 8
ound rifle field-gun, about 300 yards. Across the outer end of the arrow, when it started, were two tough iron straight bolts, 1-2 an inch to 5-8 in. diameter, and about a foot long. These bolts stand at right angles to the i arrow ; the shock at the See : start bends them to an a XY angle of 45… … same purpose, is quite another matter. © 1869 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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