G-(Continued)- Mattawan and French River Waters unimproved. Mouth of the Mattawan,.. 308.00 242.52 65.48 489.00 Foot of Lac Plein Chants Rapid and Chute,. do do do 318.30 0.10 4.80 529.10 Foot of Rapide des Aiguilles, 319.00 0.70 0.10 529.20 Head of do 319.01 0.01 0.40 529.60 Foot of Chaudière Portage, 382.72 0.30 25.30 609.00 Foot of Chaudière Rapids, 384.03 1.31 0.70 608.30 612.00 3.70 Head of Rapide du Pin,. 391.60 7.57 608.30 611.90 3.30 Foot of do 391.69 0.09 2.60 605.70 G Mattawan and French River Waters unimproved (Continued). DISTANCES. LEVELS. NAMES OF RIVERS, LAKES, RAPIDS, &c. Miles from Length of Length of Montreal. open naviga obstructed tion. navigation. Rise, low Elevation Elevation Differ ence. low water. high water. Head of Rapide du Buisson, 393.22 0.69 0.40 599.60 0.10 3.30 596.30 Head of Small Rapid,. 413.74 1.00 0.10 582.70 0.08 0.70 582.00 Head of Small Rapid,. 417.54 3.72 582.00 417.64 2.00 580.00 583.90 3.90 Head of Petites Dalles Rapid, 427.81 10.17 580.00 Н. Ottawa waters improved. - Table of Distances and Levels. 1.00 Montreal, Lachine, Lake of Two Mountains, Carrillon canal, Chute à Blondeau,. Lock and dam,.. Foot of Grenville canal, Head of Miles from Length of rivers and lakes. Length of canals. Elevations above tide. Number of locks. Lockage. Total number of locks. Total lockage, St. Annes,. Canal, 8.50 21.81 13.31 23.00 13.31 1.19 53.07 7.73 5.00 58.50 |