The following rules are to be strictly observed by the master masons and foremen employed to superintend the works at the locks, &c., on the St. Lawrence Canal ...
Publisher: [s.n.]
Published: 1836
Place of publication: Cornwall? Ont
Language: eng
Subjects: Canals; Design and construction; Stone walls; Specifications; Canaux; Design et construction; Murs en pierre; Contrats et devis descriptifs
Notes: Caption title.

"(Signed,) Geo. Phillpotts, Captain R. Engineers. Cornwall, September, 1836."