1959 textbook Practical Problems in Soil Mechanics. 3rd Edition. By Henry R. Reynolds and P. Protopapakis. Published by Crosby Lockwood & Son, Ltd. London. An uncommon early copy of this textbook that laid the foundations in this field of Soil Mechanics. It is an ex-library copy with the usual stamps but in Good clean condition with no annotations or underlining. With 1 folding plate and 92 black & white charts, illustrations, and graphs. All 223 pages secure and tight to hinge.