Shearing Experiments on Some Selected Minerals and Mineral Combinations

First Edition. Softcover. 8vo., paged [81]-94; VG-; green cover with black print, inked number at top right with pencil notation, peripheral tanning, slight tear at center of right edge and at spine corners, mild stains, slight bumping to outside corners; back has some peripheral tanning, stamped notation at bottom edge, slight chip at top edge on right, crease to lower left corner; interior clean; "From American Journal of Science, Vol. XXXVI, August, 1938"; stamped on cover: "Contributions from the Department of Mineralogy and Petrography, Harvard University, No. 181." 1292326. Rockville Non-Retail Listings. (Inventory #: 1292326)