Correspondence between the New York Zoological Society and George Soper Cansdale regarding the exchange of animals between the Zoological Society of London and New York Zoological Society

Correspondence between the Royal Zoological Society of Scotland and George Soper Cansdale regarding the exchange of animals between the Royal Zoological Society of Scotland and the Zoological Society of London

Correspondence between the British Museum (Natural History) and George Soper Cansdale regarding specimens donated by the Zoological Society of London to the British Museum (Natural History)

Letter from F J Dictet, Secretary of the Societe Physique et Histoire Naturelle de Geneve, regarding a copy of a publication for the President of the Zoological Society of London

Letter from J S Henslow to Edward Turner Bennett at the Linnean Society regarding risks of losing contact due to attacks of envy, and that we all benefit from cooperation. He offers additional subscription if it will help

Letter from the Societe Royal d'Histoire Naturelle de Gand to David William Mitchell regarding the payment for delivery of animals

Letter from Adolphe Edouard Arppe to Philip Lutley Sclater regarding the Societe de Sciences au Finlande

Correspondence between Bombay Natural History Society and Geoffrey Marr Vevers regarding the shipment of leopard cubs to the Zoological Society of London

Correspondence between Gwynne Vevers and Geoffrey Marr Vevers regarding wages for a resident man and wife, water requirements in the Aquarium, a visit by the Supervisor of the Aquarium at London Zoo to the Marine Biological Association of the United Kingdom, and arctic publications

Correspondence between the Zoological Society of Glasgow & West of Scotland and Geoffrey Marr Vevers regarding construction at Calderpark and advice on fencing for Zebra and cattle