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 235
Cast Steel Stiff-Leg Derrick Mast Top with Wrought Iron Timber Straps anJ Chain Topping-Lift Connection Cast Steel Guy Derrick Mast Top with Wrought Iron Strap Timber and Topping Lift Connections Structural Steel Guy Derrick Mast Top with Single-Sheave Rooster for Three-Line Work
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
