R. Tom Sawyer
Books
The Modern Gas Turbine - Its Uses as an Exhaust Turbosupercharger or Prime Mover in All Fields of Service Including Jet Propulsion
2011
ISBN 9781447438779
Automobile Piston Assemblies - Prepared Especially for Home Study
2011
ISBN 9781447439110
Early Inventions and History of the Gas Turbine
2012
ISBN 9781447447108
Introduction to the Gas Turbine Locomotive
2012
ISBN 9781447447085