26 vols.
Zoological Society of London. Transactions. London, 1863-1866, 1903-1910, 1914, 1927, 1929, 1930, 1936-1939. Assorted issues: Vol. V, parts 2-5; Vol XVI, part 8; Vol. XVII, parts 1 & 2, 3, 5, 6; Vol. XVIII, parts 1-3; Vol. XIX, parts 1-4; Vol. XX, part 6; Vol. XXI, part 1; Vol. XXII, parts 4 & 6; Vol. XXIII, parts 1, 3, 4; Vol. XXIV, parts 2-4. Folio, orig. printed bds. or wrappers; scattered wear. Plates. Ex-library copies (Zoological Society of Philadelphia), ink stamps.