101. 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
102. 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
103. 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
104. 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
105. Mill. Proposed feeder 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 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
106. Mills #1 and #2. Turbine by U. A. Boyden 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
107. Northeast. Large 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: [ca. 1822–1952] Institution: University of Massachusetts Lowell, Center for Lowell History
108. Northeast. Large 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: February 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
109. Northeast. Large 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: August 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
110. Northeast. 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: August 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
111. Northeast. 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: August 1857 Institution: University of Massachusetts Lowell, Center for Lowell History
112. Part of turbine #3 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 30, 1856 Institution: University of Massachusetts Lowell, Center for Lowell History
113. Parts for Suffolk & Tremont turbines no 3 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
114. Patent #5144. Improved 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: June 5, 1847 Institution: University of Massachusetts Lowell, Center for Lowell History
115. Picker turbine st. 1 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 6, 1870 Institution: University of Massachusetts Lowell, Center for Lowell History
116. Picker turbine st. 2 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 6, 1870 Institution: University of Massachusetts Lowell, Center for Lowell History
117. Picker turbine st. 3 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 6, 1870 Institution: University of Massachusetts Lowell, Center for Lowell History
118. Pipe for conveying water to 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: August 1845 Institution: University of Massachusetts Lowell, Center for Lowell History
119. Pipe for conveying water to turbine. Merrimack print yard 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 1865 Institution: University of Massachusetts Lowell, Center for Lowell History
120. Power 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: [ca. 1822–1952] Institution: University of Massachusetts Lowell, Center for Lowell History