Correspondence between the Societe Royal d'Histoire Naturelle de Gand and Philip Lutley Sclater regarding the exchange of animals including a Bubal

Report by E G Boulenger on a a visit to Vienna, Berlin and Amsterdam with the special object of visiting the Biologische Versuchsanstalt in Vienna and the Aquarium in Berlin

Report on a week-end visit to the Zoological Gardens of Antwerp, Rotterdam and Amsterdam by Dr G M Vevers

Report by G M Vevers on his visit to Carl Hagenbeck's Animal Park at Stellingen, with a drawing of Monkey Hill at Stellingen

Notes by Julian Huxley on visits to the Zoological Gardens at New York (Bronx Park), Philadelphia, Washington DC, Paris (Vincennes), Hamburg, Berlin, Munich (Hellabrunn) and Frankfort, also the Aquarium at Chicago

Draft notes by Julian Huxley on visits to the Zoological Gardens at New York (Bronx Park), Philadelphia, Washington DC, Paris (Vincennes), Hamburg, Berlin, Munich (Hellabrunn) and Frankfort, also the Aquarium at Chicago

Correspondence between Lord John Sanger & Sons, Limited and A Thompson, Assistant Superintendent at the Gardens of the Zoological Society of London regarding special side shows with extra admission, and an elephant to be sent to the Zoo

Correspondence with Philadelphia Zoological Gardens regarding the War

Correspondence regarding Berlin Zoo following bombings during the War

Correspondence between the British India Steam Navigations Company Ltd and Geoffrey Marr Vevers regarding the shipment of two Leopard cubs from Bombay Natural History Society to the Zoological Society of London