Letters from Jules Verreaux of the Museum d'Histoire Naturelle, to Philip Lutley Sclater
Correspondence between Veale & Saunders and the Treasurer of the Zoological Society of London regarding the construction of the new Elephant and Rhinoceros House at London Zoo
Correspondence between Julian Sorrell Huxley and P J Van Tienhoven regarding his corresponding membership of the Zoological Society of London and a report on Conservation of Primitive Cultures
Letters from Monsieur A Valenciennes of the Jardin des Plantes in Paris regarding the fish Alepisaurus and of the progress of zoological science and of co-operation
Correspondence between Julian Sorell Huxley and Achille Urbain of the Parc Zoologique de Vincennes in Paris, regarding the construction of the new Elephant House at London Zoo
Letters from Upton, Upton & Johnson regarding the Zoological Society of London's claim against Mr Mitchell's late brother and late Secretary of the Society, Mr David William Mitchell
4 letters from unknown authors to David William Mitchell regarding membership of the Zoological Society of London, a large blood hound for the Society and the transportation of animals
Letter from an unknown person regarding wild pigeons on board a Brig to be sent to the Zoological Society of London
Correspondence between the United Workers' Association and the Zoological Society of London regarding payments to men called up for the Services
Letter from the Secretary of the United Services Museum, accompanying two specimens of birds killed in Mexico and of a Scoter killed at Southampton. The letter asks the Zoological Society of London to inspect and return them