Labor-saving looms : a brief treatise on plain weaving and the recent improvements in that line, with special reference to the Northrup looms manufactured by Draper company, Hopedale, Mass., U. S. A.
A trade treatise on plain weaving and the Northrop automatic loom, written by George Otis Draper of the Draper Company and printed at Milford, Massachusetts, in 1904 for mill owners and machinery buyers. The plates are halftone and line views of loom frames in side and end elevation, dense with gears, cams, belt pulleys, shuttle boxes and warp threads, useful for machine silhouettes, gear-train details and diagrams of industrial mechanism.

























































