Inside Out Library · Explore
Scientific American, Vol. 88, No. 3 (1903) (1903)
leaf 10
t of the free end of the lever will push operating it at all is by a series of intermit- the car wheel forward until the lever reaches the end tent forward pushes or blows, in which suf- of its stroke. The jaws are then released by raising ficient momentum is obtained at each push to the lever and… … the operator stands. The weight of the opera- © 1903 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 88, No. 3 (1903)
More like this
