Models showing the fission of uranium 235. Models showing the fission of uranium 235. Nuclear Physics 1958
Model, of a cycloid form paddle wheel, based on Joshua Field's initial ideas and Elijah Galloway's later patent Marine Engines 1897-1898
Model (scale 1.48) of rolled steel pithead frame at Burley Colliery, Coventry. Model (scale 1.48) of rolled steel pithead frame Mining & Ore Dressing 1910