Letters from Henry Stephens Salt, Secretary of the Humanitarian League, to Philip Lutley Sclater regarding snake feeding at London Zoo
Letter from I Walker to Philip Lutley Sclater regarding the feeding of live animals to the snakes in the Gardens of the Zoological Society of London
Letter from Richard John Lloyd Price to Philip Lutley Sclater regarding the feeding of pythons at the Zoological Society of London
Letter from Alfred Carpenter to Peter Chalmers Mitchell regarding the feeding of snakes in the Gardens of the Zoological Society of London
Letter from J Lang of the Manchester branch of the Royal Society for the Prevention of Cruelty to Animals, to William Lutley Sclater regarding the feeding of snakes at the Zoological Society of London
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
Letters from Lionel Walter Rothschild to Peter Chalmers Mitchell regarding the preparation of food for Rheas and Emus and agreeing that Mr Boulanger can take the Chimpanzee home
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
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