1:20
Worlds first Otto Langen Engine
Wayne Grenning
2:38
3 HP Lambert
1:05
5 HP Weber Hit and Miss Engine
1:44
5 HP Special Electric Lighting Otto 1909
2:06
1903 2 1/2 HP Cook sideshaft hit and miss engine
1:15
5 HP Standard Otto
3:15
1867 Otto Langen Atmospheric Engine
1:21
Otto Slide Valve engine
3:38
175 HP Otto Dedication Run At Coolspring Power Museum
