More On the Middlesex Canal

Ed- After we posted the Middlesex Canal article, Bill Gerber, who is Mr. Middlesex, sent along the following.

The Middlesex Canal was authorized in the Summer of 1793. In the spring of 1794, Loammi Baldwin was sent by the Middlesex Canal Company Proprietors on an expedition to survey ‘southern canals’. (See “Instructions to Colonel Baldwin” <http://middlesexcanal.org/towpath/towpathtopicsSept2010.htm> and “L Baldwin’s Report …” <http://middlesexcanal.org/towpath/towpathtopicsApr2011.htm>.)

He visited the Schuylkill and Union Canal sites, met William Weston there and persuaded him to come to Boston to lead a survey for the Middlesex (he came because his wife wanted to mingle in Boston society!! Also, I suspect, because the Penna. Canals ran out of money about this time and weren’t completed for a couple more decades). Baldwin “borrowed” a ‘Y-level’ and station rod from Weston (first known introduction into New England of means to accurately measure elevations and the progression thereof – didn’t return it until 3-years later – probably led to the school of civil engineering at MIT). Baldwin bypassed Brindley’s work along the Susquehanna in PA because he was afraid he’d not be able to get a seat on a later ‘stagecoach’; he visited the site of the Pawtomack Canal in VA, and on the return met with Robert Morris in Philadelphia.

Soon after on an expedition led by William Weston, in the summer of 1794, two routes were surveyed for the Middlesex Canal; actual construction began on the western-most option in September 1794.

Some have asserted that William Weston was the ‘real engineer’ for the Middlesex Canal; IMHO, definitely not so!  Weston did come to Boston, he did lead the expedition that surveyed two potential routes for the canal, and he did produce the first estimates of what it would cost to build the canal. He then departed and never returned to the Middlesex; though it is clear that he carried on a correspondence with Baldwin, in which they discussed many technical matters, for a considerable time thereafter.

But Baldwin was his own man. E.g., Weston suggested a european source for ’trass’ (volcanic rock for use in making hydraulic cement), Baldwin got his from St. Eustacius in the Caribbean and did his own experiments to derive a practical formula; Weston suggested building locks of brick, Baldwin used granite; Baldwin took Weston’s advice and built bypass channels on both sides of his locks at the Merrimack flight; when building the bottom lock of that three-lock flight, Baldwin designed, built and employed a ‘horse-powered’ ‘bucket machine’ to extract much water from the pit. Weston was impressed, requested and received a copy of Baldwin’s design. [We know this from an unpublished manuscript, “Minutes of the History of the Middlesex Canal” by James Fowle Baldwin  (From the Joseph Downs Collection of Manuscripts and Printed Ephemera, Col. 204. Owned by the Winterthur Library)

Baldwin was called on to survey for the Pawtucket Canal when they got into trouble. James Sullivan, father of J.L., conceived a dump cart for use on the Middlesex, but Baldwin built to his own design, which apparently was used there and in many subsequent construction jobs. (It should be very interesting to learn how Christian Senf surveyed for and constructed the Cooper & Santee. Is any of that known?)

Considering canals of comparable length, the Santee did predate the Middlesex by a few years. Technically speaking, the 1-1/2+/- mile Pawtucket Canal predated them both, opening in 1797 after a flawed attempt to open the preceding year. (Probably a few other short canals opened earlier as well.)
By 1815, a year before the NY canal commissioners came to visit, the Pawtucket had become a key part of the more than 100-miles of canals and navigable waterways in use north of Boston. The complex had been built by more than a dozen private, independent companies at an overall cost of over $1M (e.g., $600+K for the M’sex; $400+K for the Merrimack above M’sex Village; and $60K for the Pawtucket. These included: the M’sex Canal, 27.5 miles; the canalized Merrimack River north to and beyond Concord NH, 52 miles (see Locks and Canals of the Merrimack River <http://middlesexcanal.org/towpath/towpathtopicsJan2009.htm>); the Concord River south of where the M’sex crossed the Concord, to and beyond Concord MA, 10+ miles; the Pawtucket Canal (noted) and M’mack River east to tidewater, 25 miles, about 5 miles of the Charles River (to Watertown); and the Mill Creek Canal that crossed through Boston to reach Boston Harbor.
(Though I’ve not seen his diary, it is my understanding that notes describing L Baldwin’s experiments and conclusions are contained in his diary, available at the Harvard University’s Baker Business School Library. It would be interesting to compare his notes with whatever the Erie folks did, early on.

I did not realize that Sullivan was in Albany at DeWitt Clinton’s request although that certainly makes sense; thank you for that. I am suspicious that Sullivan was also ‘politicking’ to be allowed to set up a steam towboat concession on the Hudson River – which he received approval for from the NY legislature, but could never overcome the Livingston/Fulton monopoly for the use of ‘fire and steam’ on that river.

I was aware that Sullivan favored construction of the Erie well before there was ‘visible’ action to define, authorize, fund and construct it. Following their inspection of the Middlesex, the NY canal commissioners wrote and submitted an extensive report of what they had witnessed. This report was republished early on in TT, see “In This Issue”<http://middlesexcanal.org/towpath/canalnewsApr1964.htm> and it is about the same as what you included at the end of your paper.

Apparently the NY commissioners did not go up the Merrimack to examine what had been completed there the preceding year and so, subsequent to their return to NY, John .L. Sullivan wrote a letter to DeWitt Clinton which described the work done to canalize 52 miles of the Merrimack River (i.e., a dozen bypass canal, three dozen locks), and all the costs associated with that enterprise. This letter was republished in Towpath Topics, see “Letter from J. L. Sullivan to New York Canal Commissioners advising concerning the cost of proposed Erie Canal”, http://middlesexcanal.org/towpath/towpathtopicsSept1965.htm>. The information content of Sullivan’s letter should have been very useful in initial efforts to estimate the costs to build the Erie. Both the report and Sullivan’s letter were bound into a book, a copy of which resides in the NY State archives in Albany.

For a fairly detailed description of what was done to canalize the Merrimack, see “Locks and Canals of the Merrimack River”  <http://middlesexcanal.org/towpath/towpathtopicsJan2009.htm>. 
Because it was impractical to build towpaths along the Merrimack, which exhibited radical changes in level, Sullivan ‘invented’ the towboat. That story is told in “… Sullivan … his Steam Towboats”, <http://middlesexcanal.org/towpath/towpathtopicsFeb2010.htm>. Likely Sullivan’s 1816 towboat, his fourth-generation boat, would have been available for inspection by the commissioners.

Re: Erie Waters West – it is my opinion –  that it was not so much that competent people could not be found to accomplish major engineering projects, as it was that none of the men who could do that kind of work were widely known and none had built an acceptably broad level of confidence in their abilities. E.g. – prior to the American Revolution, Loammi Baldwin and his younger cousin Benjamin Thompson would travel to Harvard College to attend lectures in Practical Philosophy, then work the suggested experiments together at home. Thus, both men had comparable technical educational roots. Thompson (who became a British spy! Settled in Europe after the war and never came back) went on to become the world recognized scientist and inventor known as ‘Count Rumford’, and Loammi Baldwin (who became a Colonel in Washington’s army) became the “Supervisor of Construction”(i.e., construction manager and chief engineer) for the Middlesex Canal. —  Similarly, along the Connecticut River at South Hadley Mass., Benjamin Prescott fulfilled a very similar “Supervisor of … “ role for construction of the Inclined Plane , probably the most ambitious technical endeavor of the young nation at that time. (And one that just ‘cries out’ to be properly written up and appropriately recognized.)

Baldwin was also the father of an engineering dynasty that included several of his sons (See “It was a Family Thing”, <http://middlesexcanal.org/towpath/towpathtopicsMar2012.htm> – his sons: Benjamin Franklin, Loammi (Jr.), James Fowle., George Rumford) became respected engineers in their own right. Cyrus Baldwin became the “Lock Keeper” at the head of the canal at Middlesex Village, which I think means the business manager overseeing operation of both the northern terminus and the Landing there, where goods were accepted for shipment, warehoused, loaded, unloaded, and delivered.

Re: Bond of Union – Technically speaking, the Middlesex opened for use in 1804. — What happened in 1803 to cause the confusion? Well, the MA legislature authorized the M’sex in the summer (June, I think) of 1793 and gave the Proprietors 10 years to complete the action. That time would have been up in the summer of 1803, but it appears that the legislature extended permission to the end of the year. And so, on December 31st, 1803, water was let into the entire length of the canal for the first time ever. (Oral history suggests that clocks in some of the towns along the route were set back to claim accomplishment!! One wonders – what the hell were they doing watering the canal in the middle of a New England winter, and in the midst of a mini ice age??? Fulfilling the terms of the legislation? Perhaps!! Why else would they pull off such a hair-brained stunt?)

Reference to cost overruns: I’d like to know where the author found this. It may be, but in 40+ years of research, including a fair number of primary (corporate) documents, I’ve never seen a budget for either the construction or operation of the Middlesex Canal. So how does he know? Was he referring to the ‘as built’ costs vs the original cost estimates? That would be an absurd comparison, utterly meaningless.

I concur that J.L. Sullivan made the Middlesex successful. And to counter the skeptics, yes, the company did pay a dividend for a few years, though that’s a subject for another discussion, as well as some targeted research. Reports that the investors lost money are not well based; i.e., a number of related factors were not considered when that estimate was made [by Christopher Roberts in his 1930s PhD thesis “The Middlesex Canal”. E.g., the sale of the M’mack River canals in the 1830s, the ‘Canal Bridge’ (toll bridge between Boston and Cambridge at Lechmere Point) and the tolls it produced, and several other factors were never considered.

And that’s about all that comes to mind at the moment!! Hope it helps.