STA/3/4
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Dossier
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1829-1989
Fait partie de Staff
SEC/9/3/1
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Pièce
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2 Jun 1921-8 Jun 1923
Fait partie de ZSL Secretaries
Out-letters of Peter Chalmers Mitchell (Also contains out-letters of M B Saunders, Poultry Department, from 20 Feb 1917-26 Jul 1917)
SEC/13/1/80
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Dossier
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1960
Fait partie de ZSL Secretaries
Correspondence with Professor R T Leiper of the London School of Hygiene and Tropical Medicine regarding an Institute of Comparative Medicine at the Zoological Society of London
VET/1/5
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Pièce
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1927 - 1935
Fait partie de Veterinary and pathology
Report of the Helminthologist, T. Leiper, covering 8 years. Helminthology is the study of parasitic worms.