First edition. 8vo. Printed wrappers, 90 pp., tables, index. Herd 953 calls for 99 pp. and 22 cm., our copy has 90 pp. and is 22.4 cm. All appearances of a first edition but we can find no further references to this booklet. Herd 953 says "Rare." All pages uniformly tanned else a fine copy.
Inventory Number: 37482