Letters from John Edward Gray regarding John Gould's collection of birds and his subscription to the Zoological Society of London
Letter to Professor James Gray of the Zoological Laboratory, Cambridge, regarding his resignation from the Council of the Zoological Society of London
Letters from George Robert Gray regarding drawings by T Mitchelli, the subscription of a Mr Holmes, and a paper for publication in the Proceedings of the Zoological Society of London
Letter from Frances Ralph Gray thanking Joan Procter for sending two new papers
Letters from Sir Edward Gray to Philip Lutley Sclater regarding an exchange of animals with the Zoological Society of London, transporting eland from South Africa, and the offer of a hybrid between a British Pintail and a Wigeon
Letter regarding the shipment of 29 boxes of small live British mammals and birds to the Philadelphia Zoological Gardens
Letter from The Graphic to Philip Lutley Sclater regarding a drawing by Sir Harry Johnston of his new mammal