This is a vertical single-cylinder steam engine.
Mini Vertical Single Cylinder Steam Engine Model Marine Power Toy Gift Kit
M31 Mini Retro Vertical Single-cylinder Reciprocating Steam Engine Model Toys
Holt H73 1:5 OHV Gas Engine Model, 2.6CC Vertical Single Cylinder w/ Governor |
H73 Holt Tractor 2.6cc Vertical Single Cylinder 4-Stroke OHV Gas Engine Model
Vertical single cylinder engine(H73)model
H73 Holt 2.6cc Vertical Single Cylinder 4-Stroke OHV Gas Engine Model
