Letter from Martin Ridley Smith to Philip Lutley Sclater regarding the cancellation of his subscription to the Zoological Society of London
Correspondence between Malcolm Arthur Smith and Joan Procter regarding the identification of specimens, papers to be read and Smith's travels in Bangkok
Letter from John Smith to Philip Lutley Sclater recommending John Young as gardener at the Zoological Society of London
Letter from J Travers Smith to Philip Lutley Sclater regarding the draft of a proposed petition of the Zoological Society of London against the Regent's Canal City and Docks Railway
Letters to Professor J Eric Smith of Queen Mary College and Professor J Dixon Boyd of Cambridge regarding the Zoological Society's illuminated Address of Congratulation to the Royal Society of the occasion of its tercentenery celebrations
Letter from Frederick Smith to Philip Lutley Sclater regarding plates and illustrations
Letters from David Seth-Smith to Julian Sorell Huxley regarding plans for the proposed new Elephant House and meetings of the Elephant House Committee