Revision of the Amphibia and Pisces of the Permian of North America

Pp. 179, 56 text-figures, 32 full page plates, some are folding.  Later one-half brown leather with the spine lettered in gilt, over cream-colored boards with tan endpapers, (original printed pale green Carnegie wrappers bound in place), lg 4to.  Published by the Carnegie Institution of Washington, Publication no 146.  Detailed study of Eryops, Diplocaulus and other primitive amphibians of the Permian.  This work also includes two small chapters: ‘Description of Permian insects’ by E. H. Sellards and ‘Discussion of Fossil fishes’ by Louis Hussakof.  Small rectangular name stamp of “Anatomy Department Library University of Cambridge” on the front wrapper and title page, no other library marks.  Finally, from the research collection of herpetologist Lauren E. Brown with his signature on the front endpaper and on the title page.