Gottlieb Daimler, German Industrialist
Science Source
Spark Plug Firing
Ted Kinsman
Spark Plug Firing #1
Ted Kinsman
Spark Plug Firing #2
Ted Kinsman
Nikolaus August Otto, German Inventor
Science Source
Gottlieb Daimler
Science Source
V12 Engine, Front View
Dave Rudkin / Dorling Kindersley
V6 12 Valve Engine
Dave Rudkin / Dorling Kindersley