one car with effective gopher and ant destroying apparatus, patented by We give herewith an engraving of a very substantial and another. Mr. John C. Melcher, of O'Quin (Black Jack Springs effioient force pump made by the well known Goulds Manu- Mr. Gustave J. Crikelair, of New York city, has… … is all cast iron (weighing over 700 when a train passes over the road. THE GOULDS DOTJBLE-ACTING FORCE PUMP. lb.), very heavy and strong, occu- The manner of construction adopted pying a space five feet long by two to secure the requisite elasticity is feet three inches wide—at the pulleys three…
Patents · Patented · Emery · Feet · Improved · Scientific American · Years ago · Working machinery · Trade mark · Sea snake · Trade marks · Open air · Sheet metal · Trade catalogs · Single copies
Internet Archive · Public domain (published before 1931). Free to use for anything.