Royal Naval Biography; Or Memoirs Of The Services Of All The Flag-Officers, Superannuated Rear-Admirals, Retired Captains, Post-Captains And Commanders: Supplement, Part III is a historical book written by John Marshall. It is a comprehensive account of the life and services of various naval officers who served in the British Royal Navy during the 18th and 19th centuries. The book is divided into three parts, with this being the third and final supplement...