Letters from William Bateson of the John Innes Horticultural Institution regarding frogs and further research

The 'World List': an alphabetical list of all the periodicals in all countries publishing the results of scientific research, with standard abbreviations for the titles of each. At this point, Peter Chalmers Mitchell was the Chair

Anatomical Research Fellowship Application by Solly Zuckerman

Letters from John Samuel Budgett to Philip Lutley Sclater regarding his research on okapis and expeditions to study polypterus

Letters from George John Romanes to Philip Lutley Sclater regarding research into whether mutilations are ever inherited and Weismann's theory of heredity

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

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

Lists specimen number, date, name of researcher, material and comments

Minutes of the Aquarium Research Fellowship Committee