Scientific American, Vol. 8, No. 12 (March 1863)

1863 · 5 pictures

A weekly issue of Scientific American from March 1863, published in New York by Munn & Co., reporting new United States patents and shop practice for inventors, mechanics, and manufacturers. Wood-engraved cuts show a screw-adjusted monkey wrench, a buckled boot fitting in labeled figures, a zigzag rail fence in open field, and the firm's compass-and-scales seal.

Patents · Combination · Claim · Manner · Purpose · Wool · Scientific American · Patent law · Gun screws · Purposes set · York city · Purpose set · Vegetable acid · Address munn · Patent office · Atlantic cable

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