\ = 464 OcroBeER, 1916 … is the application of the gantry structure for transferring The design of the Shepard apparatus is well adapted the traveling crane from one building to another. If this to the service required in marine terminal work, where idea had not been developed, it would have been necessary unskilled labor…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.