John Harrison is the author of Memoirs of a Trait in the Character of George III ... authenticated by official papers and private letters. With an appendix. [An account of the opposition encountered by John Harrison in connection with his invention of an improved chronometer.], Memoirs of a Trait in the Character of George III. of These United Kingdoms, A Treatise on the Physiology & Diseases of the Ear, Cases Illustrative of the Treatment of Diseases of the Ear, “A” Treatise on the Physiology and Diseases of the Ear.