"New" continuous drum steam engine indicator and 1 stroke reducing gear "New" continuous drum steam engine indicator
Steam engine indicator made by Dobbie McInnes Ltd, Glasgow, c.1908 and used at Joshua Hoyle & Sons, Derker Mills, Oldham. Steam Engine indicator by Dobbie McInnes Ltd 1908
Steam engine indicator made by Crosby Steam Gage and Valve Company, Boston. Date made about 1895. Recording drum 900mm x 460mm diameter Steam engine indicator made by Crosby Steam Gage and Valve Company 1890-1900
Improved Richards steam engine indicator by Joseph Casartelli, c1880 Steam engine indicator by Casartelli 1884
Steam engine indicator made by Joseph Casartelli & Son Ltd, Manchester, England. Steam engine indicator by Casartelli
Steam engine indicator, Richards', in fitted mahogany case, by Elliott Bros., London, c1910. Steam engine indicator 1910
Steam engine indicator, Ashcroft manufacturing Company, Bridgeport USA, Number 3224. Nickel plated all over, vertical drum pencil arm, blued steel, 5 share spring, screwdriver, scales, paper in box. Steam engine indicator