Reports and correspondence relating to an epidemic of Psittacosis amongst the Parrots at London Zoo which resulted in the death of William J Sprunt
Correspondence between the Zoological Society of London and Tony Pittman regarding the death of a Hyacinthine Macaw at London Zoo
Correspondence between Sergeant T Meek and Geoffrey Marr Vevers regarding the offer of an African Grey Parrot to the Zoological Society of London
Letters from Decimus Burton to Edward Turner Bennett regarding his brother's giraffe, the location of the parrot cage, drawings of the museum, the risk of fires, and the meeting of the creditors of the Colosseum
Correspondence between The Hon. Mrs Victor Bruce and Geoffrey Marr Vevers regarding a donation of £10 towards the fitting up of a cage in the new Parrot house
Correspondence regarding an African Grey Parrot for the Parrot House at the Zoological Society of London
Correspondence between J Masters and Geoffrey Marr Vevers regarding the shipment of a parrot to the Zoological Society of London
Letters from Lionel Walter Rothschild, 2nd Baron Rothschild, to Philip Lutley Sclater regarding an expedition to the Sandwich Islands, papers on birds of the Sandwich Islands, drawings of a Rail, ornithological exhibitions, the sale of a rhinoceros, his drawing of a rhinoceros to be published in the Proceedings of the Zoological Society of London, his Cassowaries at Tring, a transfer of Tragelaphus, Galapagos Tortoises, Eclectus Parrots, Lemurs and Zebras
Correspondence between Percy Glover and Geoffrey Marr Vevers regarding the powder Dwek for parrots and budgerigars
Correspondence between F Shaw Mayer and Geoffrey Marr Vevers regarding collecting animals in New Guinea for the Zoological Society of London, such as Birds of Paradise, Parrots, Tree Kangaroos and Echidnas