Letters from William Nation to Philip Lutley Sclater regarding his discoveries
Letters from Wilhelm von Nathusius to Philip Lutley Sclater regarding preparations of shells, samples of hair from wild assess, and papers
Letter from M Nasbet asking Joan Procter how she was and wishing her a happy Christmas
Letter from Lord Francis Napier to Philip Lutley Sclater regarding entrance cards for the Gardens of the Zoological Society of London
Letters from Nanny to Joan Procter, thanking her for tickets to the Zoo and other matters
Letters to Philip Lutley Sclater
Letter from George Musgrave to David William Mitchell regarding marks in the snow and wishing to know what animals may have left the prints
Returns of specimens in the Museum of the Zoological Society of London, including dried specimens of fish and reptiles, mounted mammalia, mounted birds, skulls, skeletons and small collections
Day by day account of work in the ZSL Museum. Divided into Accessions, Anatomy, Preserving Department, Museum, Stores. Written by the Superintendent of the Museum, William Martin. Occasional entries by John Gilbert. Also mentions the work of Alexander Chambers, John Gould and Richard Owen.