Sproule, Anna. James Watt : the story of the development of steam engines and how they created our industrial society /q Anna Sproule. - Great Britain : Exley Publications, c1992. - 64 p. : ill. ; cm. ISBN: 1850152543 Subjects--Personal Names: Watt, Sproule, 1736-1819 Subjects--Topical Terms: Mechanical engineers --Great Britain--Biography Dewey Class. No.: 925.21