Proprietors of Locks and Canals

Its named incorporators were Dudley Atkins Tyng, William Coombs, Joseph Tyler, Nicholas Johnson, and Joshua Carter.

[3] In 1822 Patrick Tracy Jackson appointed himself as agent of Proprietors of Locks and Canals, gaining the ability to determine "who could start what mill and where in Lowell, and for how much".

[4] In 1825, the corporation was reorganized again and separated from the Merrimack Manufacturing Company under the leadership of Kirk Boott.

[6] In 1857, the Middlesex Mechanic Association recognized the work done by the Proprietors of Locks and Canals to explore the effects of burnettizing on preventing rapid decay of timbers, an effort essential for long-lasting waterway structures.

[7] The corporation still exists today, housed in the same building as Boott Hydropower, LLC, which has a small power plant on the Northern Canal in Lowell.