Title: James Watt (1736-1819), Author: T. H. Marshall
Title: The Partnership of Watt and Roebuck - Pioneers of Steam Power, Author: T. H. Marshall
Title: Martin Finds a Way, Author: T.H. Marshall
Title: The Triumph of Boulton and Watt - The Pioneers of Steam, Author: T. H. Marshall
Title: Citizenship and Social Class / Edition 1, Author: Tom Bottomore