London: Royal Entomological Society of London, 1943. Hardcover. Item #39452
Pages 211 through 342 with a few inked corrections and additions. Privately bound in green buckram by Robert L. Usinger with his bookplate fixed to the front paste-down endpaper. Usinger (1912-1968) served on the faculty in the Department of Entomology at the University of California at Berkeley from 1946 until his untimely death in 1968. Title page midly worn, else overall a fine copy.