Inside Out Library · Explore
Scientific American, Vol. 26, No. 4 (1872) (1872)
leaf 7
ter, Mass., who may turning by the ratchet and pawl. As the knife is drawn back be addressed (Box 709), for further information. again, the roller which first turned is held and the other one turns, each alternately turning and remaining stationary as —_ Or 2 re the knife is drawn out and thrust… … has in it the elements of a wide spread popularity. It costs The invention was patented through the Scientific Ameri- ther information‘Watervliet, N. Y. © 1872 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 26, No. 4 (1872)
More like this
