- 1893 ADVERTISEMENT
- THE NEXT FRONTIER... MARS !!!
- The Mechanical News, an illustrated journal of. v23 no 9. Circa 1893.
- Patent number 2,667,935
- Woodward Company history from the archives.
- A Bendix Company series DP-K2 fuel control governor for gas turbine engines.
- page 5
- Woodward Governor Company history.
- Edward P. Allis history, circa 1893(Allis-Chalmers Manufacturing Company).
- Patent number 2,667,935. Page 2
- BARNS DRILL COMPANY.
- Niagara Falls area factory history.
- Mr. Repologle with his Repologle hydraulic water wheel relay governor.
- Ford Motor Company's gas turbine engine.
- EMERSON-BRANTINGTHAM COMPANY HISTORY