- A vintage farm equipment machine shop manufacturing history project.
- A vintage farm equipment machine shop manufacturing history project.
- A vintage farm equipment machine shop manufacturing history project.
- A vintage farm equipment machine shop manufacturing history project.
- A vintage farm equipment machine shop manufacturing history project.
- A vintage farm equipment machine shop manufacturing history project.
- Documenting the evolution of the Woodward governor.
- Documenting the evolution of the Woodward governor.
- Documenting the evolution of the Woodward governor.
- MODEL ENGINE WORKS.
- REMARKS
- SCIENCE OUGHT TO TEACH...
- Sears Farm Operating Equipment Catalogue For 1937.
- STATIONARY, MARINE, GAS AND LOCOMOTIVE ENGINES.
- The gas turbine fuel control in the new display area.