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 645
p. o y 3os n … PREPARATION PLANTS 639 A preparation plant of a somewhat different arrange-ment is shown in Fig. 8. Two seams of coal are mined,the lower Freeport and the upper Kittanning, and thetipple is built double so that the two kinds of coal can behandled separately, or may be combined in any…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
