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Scientific American, Vol. 96, No. 10 (March 1907) (1907)

leaf 11

An illustration from Scientific American, Vol. 96, No. 10 (March 1907), 1907, leaf 11
ment which may be secured to trated in the accompanying engraving, and will be un- the legs of a swimmer to assist him in propelling him- derstood at a glance. self through the water with greater speed than can Some Novel Types of Matches.—'Pictured in the be accomplished by the use of the natural… … ing and prospecting are not onerous, and the taxes shown. It is fastened with a rubber band, which on mines and their output are at present light. keeps the match sticks in compact position. A de- SOME NOVEL TYPES OF MATCHES.

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