Brooklyn, NY: Chemical Publishing Co, Inc., 1941.. 1941.. Good. - Small squarish octavo [6-5/8 inches high by 5 inches wide], teal cloth, in a dust wrapper. The covers are very lightly bumped with some very light spotting to the front cover. The dust jacket is darkened, soiled & chipped with pieces out of the head of the jacket spine & the rear panel & a tear to the top edge of the front panel. There is a crease to the top edge of each flap. 91 pages. There is occasional light soiling & the page edges are slightly darkened. Illustrated with black-and-white diagrams. Good in a fair dust wrapper.
From the library of geographer Vincent F. Kotschar with his bookplate on the front pastedown. Dust jacket present.