McInnes-Dobbie steam engine indicator, McInnes-Dobbie Limited, London, England. Design No.1 of 1888; external spring. No. 2618 McInnes-Dobbie steam engine indicator Motive Power 1888 (design date)
Working model triple expansion vertical steam engine. Working model triple expansion vertical steam engine Motive Power
Partly sectioned 100 K.W. Radial Flow Steam Turbine alternator with Generator, built by C. A. Parsons and Company, Newcastle upon Tyne in 1892 for the Cambridge Electric Supply Company. 100 K.W. Parsons' Radial Flow Steam Turbine alternator with Generator, partly sectioned Motive Power 1892
Central-valve high speed steam engine, working model, scale 1:4, sectioned through one cylinder and crank case, Willans and Robinson Limited, Rugby, Warwickshire, England, 1901 Willans central-valve high speed steam engine 1901 Motive Power 1901
Sectioned original Willans Central Valve engine, 1887, on wooden stand. Willans Triple-expansion Engine, 1884-1887 Motive Power 1884-1887
Model representing Murray's portable beam engine, by James Fox, Derby, 1808 Model of Murray's portable beam engine Motive Power 1808
