- Elmer Woodward's vertical compensating type water wheel governor patented in 1898.
- The full page advertisement from 1910.
- WOODWARD Water Wheel Governors, circa 1910.
- A Lucas CASC Fuel Control Goveror System for the SPEY 511 jet engine.
- The name plate for the Lucas Fuel Control Goveror System for the SPEY 511 jet engine.
- A Lucas CASA Gas Turbine Fuel Control in the Prime Mover Control Collection.
- A Schematics Diagram For Lucas CASC Fuel Control Governor System.
- A Rolls-Royce SPEY 511-8 jet engine with the Lucas CASC Fuel Control and Pump circled.
- A Rolls-Royce SPEY 511-8 series jet engine with the Lucac CASC fuel control governor in the oldwoodward collection.
- A Rolls-Royce SPEY 511-8 series jet engine with the Lucac fuel control governor in the oldwoodward collection.
- A Rolls-Royce SPEY 511-8 series jet engine with the Lucac fuel control governor system.
- A Rolls-Royce SPEY 511-8 series jet engine with the Lucac fuel control governor system.
- A Rolls-Royce SPEY 511-8 series jet engine for sale on eBay.
- A Rolls-Royce SPEY 511-8 series jet engine for sale on eBay.
- A Lucas CASA Gas Turbine Fuel Control in the Prime Mover Control Collection.