Title varies slightly 1904-1931, 1939-1940 include Abstracts of the proceedings, no. 1-341 (bound at end of vol.) 1833-60 called parts 1-28; 1861-1936 issued without volume numbering Vol. enumeration begins with v. 107 in 1937 1937-1938 issued in three series: A. General and experimental, B. Systematic and morphological, C. Abstracts; 1939-42 issued in 2 series: A and B Plates for the years 1848-60 published cumulatively in 6 volumes; 1861-66 plates bound with text; 1867-1900 plates bound separately; 1901-1965 plates bound with text Published for the Zoological Society of London by Academic Press 1830-1920, 1848-60, 1861-70, 1871-80, 1881-90, 1 v.; 1891-1900, 1 v.; 1901-10, 1 v.; 1911-20, 1 v.; 1921-28 With 1939 series C superseded by: Zoological Society of London. Agenda and abstracts of the scientific meetings Continued by: Journal of zoology; proceedings of the Zoological Society of London with vol. 146, 1965 extracted picklist extracted picklist NH index preservation photocopy