Programme for the symposium on the biology of the Porifera held by the Zoological Society of London
Programme for the symposium on the cnidaria and their evolution held by the Zoological Society of London
Programme for the symposium on the endocrine control of metabolism and maturation in insects held by the Zoological Society of London
Programme for the symposium on the haemostatic mechanism in man and other animals held by the Zoological Society of London
Programme for the twelfth symposium on the Mammalian epidermis and its derivatives held by the Zoological Society of London
Programme for the symposium on variation in mammalian populations held by the Zoological Society of London
Letters to Philip Lutley Sclater
Correspondence between T H Catcheside & Co and Geoffrey Marr Vevers regarding exporting dried ant eggs from Finland
Letters from Sir Lawrence Alma Tadema regarding an unmounted lion's skin and a letter in support of an artist being allowed to study in the Zoological Gardens