Needham, Joseph: CHINA'S TREBUCHETS, MANNED AND COUNTERWEIGHT. Human Civilitas No 1. N.p., n.d. (1976?) pp.107-145. 9 full page b/w illustrations. 28x22 cm. Self-covered.
Erudite study of this ancient artillery piece. Offprint.
Subjects: Science Warfare
Available, as of: 26/04/2018
Was item 604 in printed List 192.
Record produced by Hanshan Tang Books, www.hanshan.com.