Single-cylinder four-stroke petrol engine, C.5 h.p., 1903-1905, by Ransomes, Sims & Jefferies, Ipswich, Suffolk, England Petrol Motor by Ransomes, Sims & Jefferies, c. 1903 1903-1905
Coloured diagram, 9" x 6", showing sectional views of cylinder head of 8 bhp Petters' atomic diesel engine (form drawing presented by Petters Ltd.) Coloured diagram
Framed and glazed photograph of National vertical single acting gas engine National vertical single acting gas engine
Framed and glazed photograph of National vertical tandem gas engine and duplicate mount. National vertical tandem gas engine
Coloured sectional drawing (9" x 7.25"), scale 1:4, of cylinder head of 35 h.p. high speed Ruston airless injection oil engine Coloured sectional drawing (9" x 7.25")
Drawing of Dugald Clerk's two-stroke gas-engine of 1881, in glazed frame Drawing of Dugald Clerk's two-stroke gas-engine of 1881