Letter from Geoffrey Marr Vevers to Dr M Mazels enclosing tickets for admission to London Zoo and Whipsnade Zoo following his assistance in the chemical examination of the blood of a Giraffe

Report of the Helminthologist, T. Leiper, covering 8 years. Helminthology is the study of parasitic worms.

Minutes of the Prosectorial Committee of the Zoological Society of London

Catalogues and additions to the catalogues of preserved specimens in the Prosectorium, paper on disposal of anatomical material from the Prosectorium, list of recipients of anatomical material from the Prosectorium, minutes, and reports of the Prosector, Honorary Parasitologist and Veterinary Officer for the Prosectorial Committee of the Zoological Society of London

Minutes of the Zoological Research Committee of the Zoological Society of London

Minutes of the Zoological Research Committee of the Zoological Society of London

Reports by the Veterinary Officer, Pathologist, Curator of the Aquarium, Curator of Birds, Curator of Mammals and agendas and meeting minutes for the Animal Welfare and Husbandry Committee of the Zoological Society of London

agenda and meeting minutes

Reports of the Curator of the Aquarium, Curator of Mammals, Curator of Birds, Pathologist, Veterinary Officer, Director for the Animal Welfare and Husbandry Committee of the Zoological Society of London, with agendas and minutes. Also papers on 'Fats as Limiting Substances or as Activators of Respiratory Exchange, Cell Growth and Regeneration' by J Budwig, 'Deficiency of Essential Fatty Acids in Lower Animals' by H M Sinclair