Mine Plant Design Second 2nd Edition 1981 Reprint

1949. Second Edition., McGraw-Hill Book Company, 540 pages. 2 lbs 10 oz. (9.25 x 6.25 x 1 inches Red Hardcover with gold lettering spine). Title: Mine Plant Design by W. W. Staley. From Preface: This edition has been expanded to include material suggested by engineers in the field and teachers of mining engineering. Four New Chapters have been added: Bins, Skips, Cages, and Safety Catches. The Chapter on Headframes has been rewritten to include wooden headframes and more complete design data.