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Scientific American, Vol. 6, No. 25 (1862) (1862)
leaf 7
h which is insert- pressed outward by cams, ff f, and withdrawn by ed in a cylinder provided a spiral spring wound for it in the face plate. A around it. This recipro- friction wheel is connected cating motion, it will be with the spring so as to rub seen, rocks the shaft and’ against the match… … in the face plate into the interior do, beginning with the first num- of the case, and is connected rigid- ber of the new volume, and con- © 1862 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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