Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry (1921)
Wright, Roydon Vincent, 1876- ed, Little, John G., joint ed, Augur, Robert C., joint ed · New York, N.Y., Simmons-Boardman Publishing Co · leaf 241
Excavating Machines MANY SPECIAL TYPES of excavating machines have beendeveloped for the digging and disposal of earth,sand, gravel, coal, ore and other materials. Theuse of these machines has resulted in the more economicaloperation of many industries such as the open mining ofcoal and ore, and…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
