1. Centrifugal pump Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
2. Disposition of proposed turbines Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: October 11, 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
3. Experiments. Discharge of turbine Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: January 1859 Institution: University of Massachusetts Lowell, Center for Lowell History
4. Experiments. Discharge of turbine Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: January 1859 Institution: University of Massachusetts Lowell, Center for Lowell History
5. Hoisting and regulating apparatus Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: March 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
6. Hoisting and regulating apparatus Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: March 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
7. Mill #1. Apparatus for back gates Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: [ca. 1822–1952] Institution: University of Massachusetts Lowell, Center for Lowell History
8. Mill #1. Turbines Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: August 6, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
9. Mill #1. Turbines Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: September 9, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
10. Mill #1. Turbines Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: November 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
11. Mill #1. Turbines. Cast iron flume Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: August 1, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
12. Mill #1. Turbines. Lower parts Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: September 19, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
13. Mill #1. Turbines. Pipe Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: August 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
14. Mill #1. Turbines. Step Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: August 6, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
15. Mill #1. Turbines. Throttle gates Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: August 15, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
16. Mill #1turbines. Wheel and disc Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: September 13, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
17. Mill #2. Apparatus for back gates Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: July 28, 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
18. Mill #2. Shafting Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: June 19, 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
19. Mill #2. Turbines. Air pipes Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: May 14, 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
20. Mill #2. Turbines. Feeder head Creator: Proprietors of the Locks and Canals on Merrimack River Format: Drawings/Illustrations Collection: Proprietors of Locks and Canals on Merrimack River Engineering Drawings Date: July 16, 1857 Institution: University of Massachusetts Lowell, Center for Lowell History