161. Turbine. Back 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 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
162. Turbine. Back 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 10, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
163. Turbine. Beam for diffuser 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 31, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
164. 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 18, 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
165. 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
166. 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
167. 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
168. 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: March 7, 1849 Institution: University of Massachusetts Lowell, Center for Lowell History
169. Turbine. 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 28, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
170. Turbine. 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: November 21, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
171. 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
172. Turbine. Columns supporting shaft 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
173. Turbine. Cushions 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 15, 1846 Institution: University of Massachusetts Lowell, Center for Lowell History
174. Turbine. Diffuser 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 4, 1852 Institution: University of Massachusetts Lowell, Center for Lowell History
175. 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
176. 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
177. Turbine. Elevation at b 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 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
178. Turbine. First beveled gear 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 13, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
179. 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: November 15, 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
180. 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: April 1852 Institution: University of Massachusetts Lowell, Center for Lowell History