The Salermo Process and the extraction of oil from oil shaales and torbanites

London: Salermo Limited, 1935. First printing. Paperback. 10 x 7.5 inches, wraps, very good, light wear and soil, ownership stamp and signature of Gilbert Thiessen, a major American coal chemist and analyst. OCLC/Worldcat finds NO copies of this book in any library. 24 pp, folding plate. Very Good. Item #H20648

Price: $35.00