Letters from Spencer Fullerton Baird of Washington to Philip Lutley Sclater regarding ornithology
Letter from William Baird to Philip Lutley Sclater regarding a paper containing the description of the new aplysia
Letter from George Baker regarding his visit to the Zoological Society of London
Correspondence regarding a letter that Solly Zuckerman sent to Princess Margaret
Letters from Sir Samuel White Baker to Philip Lutley Sclater regarding notes and sketches of Hippotragus Bakeri
Letters from Robert Ball, Secretary of the Royal Zoological Society of Ireland, to John Barlow regarding the exchange of animals with the Zoological Society of London
Letters from William K Ball to David William Mitchell regarding a lion that was in possession of Sir Vincent Casolain and was to be deposited at the Zoological Society of London
Note by the Secretary on band performances at the Gardens of the Zoological Society of London