Letter from Frederick William Bond to Sheffield Airey Neave to thank the Council for the grant made to him in connection with the expenses occasioned by his illness
Letter from George Bond to Philip Lutley Sclater to resign from the fellowship of the Zoological Society of London
Letter from William Whitaker to the Zoological Society of London on boring at the Gardens
Letter from James Scott Bowerbank to Philip Lutley Sclater regarding copies of his recent papers
Letter from Thomas Bradley to John Barlow regarding the decision of the Royal Gallery of Practical Science to part with the specimen of the gymnotus electricus
Letter from Braithwaite, Milner and Co. to John Barlow regarding a report on the steam engine and machinery at the gardens of the Zoological Society of London
Report by L C Bushby on the breeding of rats and mice for food