Letters from Thomas Henry Huxley to Philip Lutley Sclater asking about available birds for dissection, meetings of the Council of the Zoological Society of London, proofs and woodcuts for a paper, specimens of birds and the Marine Biological Association

Copy of a letter from the Chancellor of the Exchequer confirming exemption from entertainments duty of ZSL's Lectures

Correspondence between the Marine Biological Association and Geoffrey Marr Vevers regarding the sale of fish to the Zoological Society of London

Letter from the Marine Biological Association of the United Kingdom to the Zoological Society of London regarding the transportation of six tubes, some flat fish (lemon soles and plaice), a few rays, dogfish and some spider crabs. Also a price list of marine specimens

Correspondence between James McInnis and Geoffrey Marr Vevers regarding a request of small Limulus for the Zoological Society of London from the Marine Biological Laboratory in Massachusetts

Report on the Marine Biological Association of the United Kingdom in Plymouth

Letter from Dr E J Allen, FRS, Director of the Marine Biological Association of the United Kingdom, regarding the question of supply of living specimens to the Aquarium

Correspondence between Gwynne Vevers and Geoffrey Marr Vevers regarding wages for a resident man and wife, water requirements in the Aquarium, a visit by the Supervisor of the Aquarium at London Zoo to the Marine Biological Association of the United Kingdom, and arctic publications