- From the oldwoodward.com blueprint collection.
- Brad's Woodward UG8 governor history project.
- From the oldwoodward.com blueprint collection.
- Brad's Woodward UG8 governor history project.
- Brad's Woodward UG8 governor unit in the oldwoodward.com collection.
- THE GAS AND OIL ENGINE HISTORY.
- THE GAS AND OIL ENGINE HISTORY. 1
- CONTENTS
- Circa 1896.
- vi
- vii
- x
- xii
- 1
- 2