Power without control is unusable power, and long after the invention of the steam engine, finding ways of applying that power to tasks where consistency was of paramount importance was the 'Holy Grail' which many steam engineers sought to find.
Author: John Hannavy
Publisher:Pen & Sword
Hardback. 160pp. 22cm by 29cm.
ISBN 9781399090889
Weight.1.085kg
Original Price: £12.99