- Martin Aircraft Company ad for 1941
- Modern Machinery 1903 2
- Modern Machinery 1903
- NEW WOODWARD OIL PRESSURE GATE SHAFT TYPE WATER WHEEL TURBINE GOVERNOR Ca 1912
- NIAGARA RIVER POWER AND WATER CO
- New line of Woodward oil pressure governors for 1912
- Petrotech Controls company advertisement for 2014
- Propeller synchronizer advertisement
- S MORGAN SMITH COMPANY YORK PA
- S MORGAN SMITH CO
- Steam turbines
- TEXACO
- The Engineering Record 1903 2
- The Engineering Record 1903
- The GE LM6000 gas turbine with Woodward state-of-the art controls for the year 2014