Gnome Monosoupape B 

Gnome Monosoupape B
Date of Manufacture: 1914
Country: France, Britian, U.S.A, Russia
Type: Rotary
Cylinders: 9
Horsepower: 90
Diameter: 98 cm
Depth: 101 cm
Weight:115 Kg (dry)
Aircraft Example: Sopwith Pup