Name:Proprietors of the Locks and Canals on Merrimack River - Digital Commonwealth Search Results

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Your search: Name Proprietors of the Locks and Canals on Merrimack River ✖

1. 10 ft turbine

2. 10 ft turbine

3. 10 ft turbine

4. 10 ft turbine. Floats and guides

5. 10 ft turbine. General section

6. 10 ft turbine. Head gates

7. 10 ft turbine. Regulating apparatus

8. 11 ft turbine

9. 11 ft turbine. Water discharged

10. 11 ft turbine. Water discharged

11. 11 ft turbine. Water discharged

12. 30 C. R. H. Vertical Hercules turbine

13. 38 gear

14. 42" Rodney Hunt turbines. Test

15. 54" Swain turbine

16. 54" Swain wheel

17. 54" turbine by N. Hill

18. 72" Swain wheel

19. 90" turbine. Bucket and guides

20. 90" turbine. Spinning mill