Letters from Sir Francis Galton to Philip Lutley Sclater on subjects including blood transfusion instruments that had been adapted for rabbits

Letter from Geoffrey Marr Vevers to Dr M Mazels enclosing tickets for admission to London Zoo and Whipsnade Zoo following his assistance in the chemical examination of the blood of a Giraffe

Letter from a Demonstrator at Royal Dick's Veterinary College in Edinburgh to Sir William Henry Flower regarding a book by Flower's called 'The Horse'

Letter from the Veterinary Infirmary in Berkeley Square regarding the book 'The Horse' by Sir William Henry Flowers