LATERAL CANALS.

CHAMPLAIN CANAL AND GLENS FALLS FEEDER.

Construction authorized ....

Glens Falls feeder authorized...

Estimated cost of canal at engineer's prices..
Navigation opened from Fort Edward to Lake
Champlain ....

Canal completed from Waterford to Lake
Champlain ....

April 15, 1817.

April, 1822. $871,000.

November 24, 1819.

1822.

Canal, cost of construction up to 1832....

$921,011.

Feeder, cost of construction up to 1837..... $91,944.

Total cost of both, including improvements,

exclusive of ordinary repairs, June, 1868.. $2,378,910.

Number of locks on canal, 20; feeder, 13... Size, 110x18 and 100x15 Length of canal, 66 miles; feeder, 7 miles;

pond, 5 miles.....

Size of prism, canal and feeder ...

78 miles.

40 26x4.

Size authorized, chapter 213, Laws 1860.... 50 35x5.
Size authorized, chapter 788, Laws 1870.... 58 44x7.
Total cost of canal and feeder up to Septem-

BLACK RIVER CANAL, FEEDER AND BLACK RIVER IMPROVEMENT.

Cost of each first set, $1,650; age of lock..... 9 years.
Cost of each second set, $5,500; age of lock... 19 years.
Cost of each third set, $8,484; completed.... September 9, 1863.