- 12B
- HYDRO-ELECTRIC PRACTICE.
- THE HYDRO-ELECTRIC POWER COMMISSION OF ONTARIO.
- 11
- 13
- 16
- 5
- NIAGARA IN POLITICS.
- BEATING SWORDS INTO PLOWSHARES THROUGH HYDRO POWER.
- A vintage hydro-electric power project.
- PORTRAIT AND BIOGRAPHICAL RECORD OF THE WOODWARD GOVERNOR COMPANY.
- A vintage Water Wheel Governor Manufacturing History Project.
- A vintage Water Wheel Governor Manufacturing History Project.
- Everything You Need to Know About Woodward History but Never Learned.
- A vintage Water Wheel Governor Manufacturing History Project.