'Memoir of Fleeming Jenkin' is a biography written by Robert Louis Stevenson about the life of his friend, Fleeming Jenkin. The book explores Jenkin's work as an engineer, his time as a professor at the University of Edinburgh, and his contributions to the field of telegraphy. It also delves into his personal life, memories, and sense of humour. Stevenson's detailed account offers readers a comprehensive glimpse into the accomplishments and character of his beloved friend.