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
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 Joseph Casartelli & Son Ltd, Manchester, England. Steam engine indicator by Casartelli
"New" continuous drum steam engine indicator and 1 stroke reducing gear "New" continuous drum steam engine indicator 1879-1912
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
Steam engine indicator, Richards', in fitted mahogany case, by Elliott Bros., London, c1910. Steam engine indicator 1910