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Scientific American, Vol. 35, No. 3 (1876) (1876)

leaf 7

An illustration from Scientific American, Vol. 35, No. 3 (1876), 1876, leaf 7
isplayed by our miners, and we will therefore give a short pivot bolt, sothat the fork may be locked with the points of Mrs. Eliza M. Arnold, of Houston, Texas, has invented a description of the material and its constituents. the tines close together or at any distance apart. The levers, new… … © 1876 SCIENTIFIC AMERICAN, INC.

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