See more at http://motorsamling.com/spec.php?6-012
Category: Stationary gasoline engines
Manufacturer: Stover Mfg. & Engine Co., Freeport, Illinois
Construction: Onecylinder stationary engine
Power: 2½ HP
Rev. pr. min.: 574 rev./min.
Ignition: High tension (Wico EK)
Fuel: Gasoline
Cooling: Vaporizing
Regulation: Hit and miss
Weight: Approx. 250 kg.
Country: USA (Freeport, Illinois)