Copies of letters regarding the drainage system of the gardens of the Zoological Society into Regent's Canal, with accompanying map
Letter from John Alger to Philip Lutley Sclater ahead of his visit to Australia
Letters from Sir Lawrence Alma Tadema regarding an unmounted lion's skin and a letter in support of an artist being allowed to study in the Zoological Gardens
Letter from Leopold Charles Maurice Stennett to Philip Lutley Sclater offering to get anything he wished during his trip to South Africa, and thanking him for a recent zoo ticket
Letter from Adolphe Edouard Arppe to Philip Lutley Sclater regarding the Societe de Sciences au Finlande
Letter from Arthur F Astley to Philip Lutley Sclater regarding the subject of reptile feeding at the Zoo
Letter to Philip Lutley Sclater regarding the will of Alfred Davis and a legacy bequeathed to the Zoological Society of London
Letter from Francis Day to Philip Lutley Sclater regarding his subscription to the Zoological Society of London
Letters from Jacques Louis Raoul Duval Eprémesnil to Philip Lutley Sclater
Letters from Elizabeth Matilda Dickens to Philip Lutley Sclater regarding tickets for the gardens of the Zoological Society of London