- A helicopter gas turbine engine.
- A vintage 1950's Curtiss-Wright Company electric propeller Governor
- A vintage Curtiss-Wright Company propeller governor.
- A Austin gas turbine engine(cutaway) at the Heritage Motor Centre, Gaydon
- AN AVIO AEROE COMPANY GAS TURBINE ENGINE FOR A SMALL SHIP.
- A vintage WWll era Woodward governor with electric head schemetic drawing.
- At the Head of the Class...
- Gas turbine engine history.
- Rear end of a gas turbine engine.
- A ROLLS-ROYCE RB 83 TAY JET ENGINE.
- A 500 dollar note.
- Circa 1893.
- A nice vintage cutaway drawing of a Hamilton Standard(mfg. by Woodward) propeller governor.
- Theory of propeller engine governor operation.
- WOODWARD... SUPPLYING THE WORLD.