Coupled with this revival will be an efficiency born of the war needs that will act as a tremendous speeder-up.
"The War After the War"
Isaac Frederick Marcosson
It is obvious that the speeder can be adjusted while the engine is running.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose
At A is the slot for receiving the arm from the speeder and from the stop motion.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose