""An Original and Authentic Journal of Occurrences During the Late American War: From Its Commencement to the Year 1783"" is a historical account written by Roger Lamb. The book chronicles Lamb's experiences as a soldier during the American Revolutionary War, from its beginning to the year 1783. The journal provides a first-hand account of the battles, skirmishes, and other events that occurred during the war. Lamb's writing style is straightforward...