Correspondence between Paul 'Espinasse and George Soper Cansdale regarding sinks and tanks for keeping marine and freshwater fish
Letters from R J Lowe regarding casks of fish sent to the Zoological Society of London and what he regards as a new species which he names Alepisaurus
Letters from Sir Francis Lindley to the Zoological Society of London regarding voting in a meeting of the Council. Also an offer to collect crayfish and trout
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 the Marine Biological Association and Geoffrey Marr Vevers regarding the sale of fish to the Zoological Society of London
Correspondence between O T Rodriges and George Soper Cansdale regarding Madeira Fish sent to the Zoological Society of London Aquarium
Correspondence between T W Burdon and George Soper Cansdale regarding a request for carp fry and padi-field fish to the Zoological Society of London
Correspondence between the Fisheries Office in Hong Kong and George Soper Cansdale regarding the supply of fry and tins to the Zoological Society of London, and a decision not to go forward with a scheme to set up a typical Chinese fish pond as an ecological exhibition at London Zoo
Correspondence between L W Burdon and George Soper Cansdale regarding a possible Aquarium exhibit based on the carp pond which is used in Malaya for fish production