Books by Walworth Manufacturing Company
Catalogue and Price List of Wr
Catalogue and Price List of Wrought and Cast Iron Pipe, Steam and Gas Pipe Fittings, Brass and Iron Steam Valves and Cocks, Tools, Supplies, and Other Articles Incidental to Steam and Gas Engineering, Manufactured by James J. Walworth & Co
Catalogue and Price List of Wrought and Cast Iron Pipe, Steam and Gas Pipe Fittings, Brass and Iron Steam Valves and Cocks, Tools, Supplies, and Other ... Manufactured by James J. Walworth & Co
Portfolio price-list of plain
Portfolio price-list of plain and galvanized wrought-iron pipe, steam and gas fittings, brass and iron valves and cocks, tools and other articles
Price list of wrought iron pip
Price list of wrought iron pipe, brass and iron fittings, for steam, gas and water, steam and gas fitters' tools and supplies
The Walworth gas machine, made
The Walworth gas machine, made by the Walworth Manufacturing Co., No. 69 Kilby Street, Boston
The solar gas generator
The solar gas generator
Catalogue and Price List of Wrought and Cast Iron Pipe, Steam and Gas Pipe ...
Catalogue no. 78
Catalogue no. 78