Correspondence between Taylor, Sons and Humbert and Clarence Bartlett regarding the feeding of pythons and other snakes upon live animals

Correspondence between the Duke of Bedford and Geoffrey Marr Vevers regarding the exchange of animals between the Zoological Society of London and Woburn Safari Park, information about Chillingham Cattle and supporting the herd, the feeding of deer, the Duke of Bedford becoming a Member of the Council of the Zoological Society of London, pheasants and water fowl from the Continent, meetings of the Council, Pere David's Deer, and the importation of a European Bison bull from Poland for the Duke of Bedford

Correspondence between the Institute of Child Health at the University of London and the Zoological Society of London regarding observations of infant feeding in the Gardens

Letter from John Colam of the Royal Society for the Prevention of Cruelty to Animals, to Philip Lutley Sclater regarding the serpent feeding in the reptile house being a healthy amusement for children and young persons

Letters from Henry Scherren to Philip Lutley Sclater regarding corrections to the proof of 'Region' and the banning of members of the public during feeding time in the Reptile House

Letter from Alfred Thomas Williams to Philip Lutley Sclater regarding the feeding of live animals to reptiles at the Gardens of the Zoological Society of London