3401. Turbines. Braces, column, 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: September 12, 1853 Institution: University of Massachusetts Lowell, Center for Lowell History
3402. Turbines 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
3403. 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: June 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3404. Turbines. Floats 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
3405. Turbines. 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: January 31, 1855 Institution: University of Massachusetts Lowell, Center for Lowell History
3406. Turbines. Full size 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 23, 1852 Institution: University of Massachusetts Lowell, Center for Lowell History
3407. Turbines. Guides for 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: November 13, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
3408. Turbines. Head 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: April 1851 Institution: University of Massachusetts Lowell, Center for Lowell History
3409. Turbines. Head 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: January 31, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3410. 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: March 31, 1852 Institution: University of Massachusetts Lowell, Center for Lowell History
3411. Turbines. Man hole #17 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 16, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
3412. Turbines. 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 7, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3413. Turbines. 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: July 6, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3414. 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: March 28, 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3415. 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: April 15, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
3416. Turbines. Stones for wheel pits 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 15, 1850 Institution: University of Massachusetts Lowell, Center for Lowell History
3417. Turbines. 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: May 1854 Institution: University of Massachusetts Lowell, Center for Lowell History
3418. Two images of New Bedford Rayon Co. plant during lightning storm Format: Photographs Collection: Rotogravure Collection Date: 1930 Institution: New Bedford Free Public Library
3419. Unfinished diagram of machinery 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
3420. Unidentified machinery 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 1846 Institution: University of Massachusetts Lowell, Center for Lowell History