Labor-saving looms : a brief treatise on plain weaving and the recent improvements in that line, with special reference to the Northrop looms manufactured by Draper Company, Hopedale, Mass., U.S.A
A trade treatise on plain weaving and Northrop automatic looms, written by George Otis Draper and issued by the Draper Company of Hopedale, Massachusetts, in 1905 for mill owners and machinery buyers. Halftone side elevations and details show loom frames, gear trains, belt pulleys, cams and warp threads, supplying lettered diagrams and silhouetted machine profiles for technical and industrial layouts.
