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
Working model Otto and Langen atmospheric gas engine, estimated scale 1:7 Working model of Otto and Langen atmospheric gas engine
Model (scale 1:8) of a Dowson gas producer for serving a 50 hp gas engine Model (scale 1:8) of a Dowson gas producer for serving a 50 hp gas engine