Year | 1990 |
Date | 15-Jun |
Volume | 164 |
Issue | 3,875 |
Page | 727 |
Category | Beam Engine |
Part | 3 |
Title | Non Rotative Beam Engines |
Author | Roy Simmons |
Notes | The historical development and their operation reviewed. What controls the speed of the engine? Crofton No. 1 |