- 1939 ROTORY PUMP. PAGE 7.
- 1939 ROTORY PUMP. PAGE 8.
- A builder photo of Brad's CFM56-2 jet engine fuel control.
- A heat treating technician inspecting his work.
- Bradford Electric's jet engine fuel control history project.
- CIRCA 1939. 2
- CIRCA 1939. 3.
- CIRCA 1939. 4.
- CIRCA 1939. 5.
- CIRCA 1939. 6.
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