John Harrison is the author of A Treatise on the Physiology and Diseases of the Ear; containing a comparative view of its structure and functions, and of its various diseases, etc, The Principles of Mr. Harrison's Time-keeper, Principes de la Montre de M. Harrison, Avec Les Planches Relatives À la Même Montre, Proposal for examining Mr. Harrison's Time-keeper at Sea, The tragicall life and death of Muley-Abdala Melek the late King of Barbarie.