Letters from Sir William Hamo Thornycroft to Philip Lutley Sclater regarding tickets for admission to the Gardens of the Zoological Society of London in order to make sketches of the animals
Correspondence with Sir Jules Thorn regarding the donation of a cheque to the Zoological Society of London
Letters from Sir Charles Wyville Thomson to Philip Lutley Sclater regarding entrance to the Gardens of the Zoological Society of London, elections to the Council and his description of a porcupine
Letters from William Thompson to David William Mitchell regarding statements of accounts of the Zoological Society of London
Correspondence between James Thompson, Head Keeper at London Zoo, and David William Mitchell regarding the expense to carry out the experiment of rearing mammals and birds in the Hill Country for transmission to Enland, and the transmission of a collection of Himalayan pheasants to the Zoological Society of London
Letters from James Thompson to Philip Lutley Sclater regarding the purchase of items for an expedition to India
Correspondence between George Thompson and the Zoological Society of London regarding the Society presenting a male lion to the Prime Minister
Correspondence between E Thompson and Julian Sorell Huxley regarding Sir Stanley Reed, the Maharaja of Bhavnagar and the construction of the new Elephant House at London Zoo
Letter from The Times regarding letters from Secretaries of the Zoological Society of London which were published in the newspaper
Letters to the Editor of The Times regarding a report in the newspaper on observations at the Annual General Meeting of the Zoological Society of London