Inside Out Library · Explore
Scientific American, Vol. 87, No. 10 (1902) (1902)
leaf 3
Piston valves are cided improvement, in the way of utilizing a mechanical has been introduced, by means of which bricking, or used. They have a greatest travel of 5°4 inches; a tubbing, can be carried on at the same time as the sink- plant for shaft sinking, and in the north of England steam lap… … © 1902 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 87, No. 10 (1902)
More like this
