Bristol Hercules double-row radial engine cutaway.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...y_fullsize.jpg
Previously:
Double row radial engine - GIF
9-cylinder wood radial engine model - GIF
18-cylinder radial airplane engine cutaway - photo
Radial engine assembly animation - GIF
Plastic radial engine model - GIF
Radial engine motorcycle - photos
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