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 179
Steam-Hydraulic Jib Crane with Power Swinging and Steam-Hydraulic Crane with Pivoted Jib to Provide HighTrolley Racking Mechanism Lift with Only Short Piston Movement … Top and Back-Braced 2-Motor Electric Jib Crane forIndoor Service Hand Operated Top-Braced Jib Crane
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.