Inside Out Library · Explore
Scientific American, Vol. 69, No. 21 (1893) (1893)
leaf 3
he shafts the valves are held stationary during may have suitable crank arms, for propelling the part of a revolution of the shaft, and sleigh by hand, or they may be connected by pitmen when in their outermost position in with a motor, and the paddle wheels have spokes, each the steam chests, but… … cable, extending over a drum carried by a shaft jour- SCHAEFER’S IMPROVED PROPELLER SLEIGH. © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 69, No. 21 (1893)
More like this
