41. Turbine. Beveled gears 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: February 16, 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
42. Turbine. Column, diffuser and beam 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: February 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
43. Turbine. Diffuser. Beam and column 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 21, 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
44. Turbine. Disc and 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: November 10, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
45. Turbine. Gate 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: December 1, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
46. Turbine. Lower curb 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: February 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
47. Turbine. 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: August 12, 1844 Institution: University of Massachusetts Lowell, Center for Lowell History
48. Turbine. Picker house 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: December 29, 1844 Institution: University of Massachusetts Lowell, Center for Lowell History
49. Turbine. Picker house 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
50. Turbine. Picker house 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: April 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
51. Turbine. Picker house 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: April 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
52. Turbine. Picker house 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: April 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
53. Turbine. Picker house 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 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
54. Turbine. 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: April 2, 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
55. Turbine. Wheel pit 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 7, 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
56. 10 ft 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: October 23, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
57. 10 ft 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: October 6, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
58. 10 ft 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: March 12, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
59. 10 ft turbine. Floats and guides 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 5, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
60. 10 ft turbine. General section 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: April 25, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History