Letters from Charles B Trollope to Philip Lutley Sclater regarding Mr Purdey's lease and the lease of the Zoological Society of London in Hanover Square and rear facing Oxford Street
Correspondence with Dr E Trewavas regarding the frequency of Ordinary General Meetings and his remarks following a meeting
Correspondence with Mrs M D Topham regarding tenants for 18 Hanover Terrace
Letter from E H Tong regarding snow drifts at Whipsnade, the arrival of a female Pygmy Hippo presented to The Queen, and a parasite that had been causing trouble in the Grevy's Zebra
Letter to Dr A Tindell Hopwood of the British Museum (Natural History) inviting him to act as Honorary Editor for a further volume of Nomenclator Zoologicus
Letter to Professor W H Thorpe of the Department of Zoology at the University of Cambridge regarding his covenant in favour of the Zoological Society of London
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