COMPRESSED AIR IN THE MACHINE SHOP 27 … that of the Tide Water Oil Company, of Bayonne, N. J., where fourteen pumps and other machines, all pre- viously driven by steam, were arranged to be driven by compressed air, with a saving which, to say the least, was re- FIG. 27.— A PORTABLE PNEUMATIC PUNCH MADE BY markable, as the necessary…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
