A Minute statement relative to the works of the Chambly Canal

exhibiting the engineer's report, on which the contract was founded, the contract itself, with a statement of the extra work performed by the contractors, the difficulties under which they laboured, and the causes of such difficulties : the whole supported by the affidavits of many of the overseers employed on the canal, by the reports of the commissioners to the legislature, and certificates of the engineer with his letters and instructions, and various other documents relative to that work ...

by Louis Perrault & Cie