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Scientific American, Vol. 79, No. 1 (July 1898) (1898)

leaf 4

An illustration from Scientific American, Vol. 79, No. 1 (July 1898), 1898, leaf 4
and provided with a wing- angle with the handle. The upper and longer leg is nut screw. A spiral spring coiled around the connect- Prize OflTered for matches Wltliont Phosphorus. ing bolt separates the two jaws. The wrench is pro- The Department of State has received a note from the vided with two… … process of manufacture to the health of the workmen. B0BIN80N & LAWLESS' WBENCH. The matches must ignite on any surface (even on cloth). Submitted to alternatives of humidity and ^IT\1 dryness of heat and cold, in the average limits, they steadying the wrench when in use, and the other must…

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