Charles Darwin - Journal of Researches into the Natural History and Geology during the Voyage of H.M.S. Beagle - 1891
William Houghton and illustrated by Alexander Francis Lydon and Benjamin Fawcett - History of British Freshwater Fishes, 1st edition, natural history, wildlife, fish, fishing - 1879
Comissionen for Ledelsen af de geologiske og geographiske Undersøgelser i Grønland - Meddelelser om Grønland - Volumes 31-32 and 37-38 - 1904-1921
Robert Thompson, with new edition, revised and extended by Thomas Moore, F.L.S. - The Gardener's assistant : Practical and Scientific - 1878
CHARLES DARWIN - “The Formation of Vegetable Mould through the action of Worms with Observation of their Habits” - 1881-1881