- ALLIS-CHALMERS HYDRAULIC TURBINE MANUFACTURING HISTORY.
- An AiResearch air cabin control.
- An AiResearch air cabin control.
- An AiResearch gas turbine fuel control.
- An AiResearch gas turbine fuel control. 3.
- An AiResearch gas turbine fuel control. 4.
- An AiResearch gas turbine fuel control. 5.
- An AiResearch gas turbine fuel control. 7.
- An AiResearch gas turbine fuel control. 2.
- An AiResearch gas turbine fuel control. 6
- An application of Elmer Woodward's vertical compensating type water wheel governor.
- Brad wants this contraption for the collection.
- CALIFORNIA WATER POWER HISTORY.
- DEER CREEK POWER PLANT PROJECT.
- POWER MAGAZINE HISTORY.