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 1901
Willans three cylinder reversing steam engine no. 229 by Hunter and English from crane vessel "Leviathan" Willans three cylinder reversing steam engine
Crompton dynamo, from Willan’s central-valve high speed steam engine, working model, scale 1:4, Willans and Robinson Limited, Rugby, Warwickshire, England, 1901 Crompton dynamo from central-valve high speed steam engine 1901 1901