141. Experiments. 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 1860 Institution: University of Massachusetts Lowell, Center for Lowell History
142. Experiments. 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: November 28, 1868 Institution: University of Massachusetts Lowell, Center for Lowell History
143. Experiments. 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: November 28, 1868 Institution: University of Massachusetts Lowell, Center for Lowell History
144. Experiments. 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 16, 1860 Institution: University of Massachusetts Lowell, Center for Lowell History
145. Experiments. 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: 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
146. Experiments. Tylve wheel 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 1871 Institution: University of Massachusetts Lowell, Center for Lowell History
147. 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: January 30, 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
148. First point of pipes for 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: June 1, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
149. Foundation. Merrimack chimney 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 7, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
150. Foundation. New mill 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: 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
151. Foundation. 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
152. Foundation. Raceway arches 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 1880 Institution: University of Massachusetts Lowell, Center for Lowell History
153. Foundation timbers. 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: February 24, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
154. Foundation wall 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 10, 1844 Institution: University of Massachusetts Lowell, Center for Lowell History
155. Foundation wall 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 10, 1844 Institution: University of Massachusetts Lowell, Center for Lowell History
156. Foundations and feeders 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 1877 Institution: University of Massachusetts Lowell, Center for Lowell History
157. Frame. Gates of flume. Wheel 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 14, 1848 Institution: University of Massachusetts Lowell, Center for Lowell History
158. Front gates. North mill 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 1842 Institution: University of Massachusetts Lowell, Center for Lowell History
159. Gate for hoisting wheel 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 5, 1848 Institution: University of Massachusetts Lowell, Center for Lowell History
160. Gauge to measure water height 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 10, 1849 Institution: University of Massachusetts Lowell, Center for Lowell History