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

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1. 10 ft turbine

2. 10 ft turbine

3. 10 ft turbine

10 ft turbine. Floats and guides

4. 10 ft turbine. Floats and guides

10 ft turbine. General section

5. 10 ft turbine. General section

10 ft turbine. Head gates

6. 10 ft turbine. Head gates

10 ft turbine. Regulating apparatus

7. 10 ft turbine. Regulating apparatus

8. 11 ft turbine

11 ft turbine. Water discharged

9. 11 ft turbine. Water discharged

11 ft turbine. Water discharged

10. 11 ft turbine. Water discharged

11 ft turbine. Water discharged

11. 11 ft turbine. Water discharged

30 C. R. H. Vertical Hercules turbine

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

13. 38 gear

42" Rodney Hunt turbines. Test

14. 42" Rodney Hunt turbines. Test

54" Swain turbine

15. 54" Swain turbine

54" Swain wheel

16. 54" Swain wheel

54" turbine by N. Hill

17. 54" turbine by N. Hill

72" Swain wheel

18. 72" Swain wheel

90" turbine. Bucket and guides

19. 90" turbine. Bucket and guides

90" turbine. Spinning mill

20. 90" turbine. Spinning mill

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