- Brad's Airesearch and Woodward Gas Turbine Fuel Controls in the collection.
- Brad's Airesearch Gas Turbine Fuel Control in the collection.
- Brad's Airesearch Gas Turbine Fuel Control.
- One of the first Woodward Gas Turbine Fuel Control Schematic Drawing from the 1940's.
- Brad's Bendix Gas Turbine Fuel Control in the collection.
- Brad's Bendix Gas Turbine Fuel Control.
- Brad's Bendix Gas Turbine Fuel Control for small gas turbine engines.
- The Diesel Engine Governor.
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