[2] 
Brought forward, 
3S57.77 — 3857.77 square yards, 2 inch 
plank, at 25 cts. 
Total of expenses for the Northern 
side of the emhankment, 
Total of expenses for the Southern 
side of the embankment. 
Total of the expenses for the Embank- 
ments, 
Note The two sides of the Embankments have 
been calculated on a mean depth of wa- 
ter, and give, consequently the same 
amount of materials and expenses. 
964 45 
4,889 45 
4,889 45 
45 
2,850 00 
9,778 90 
S 12,628 90 
For one pier, the mean depth of water 
being 18 feet. 
Contiguous piles, 12 inches diameter, 
25 feet in length, the touching sides being 
hewed. Number of piles, 300. — 300 
piles at Si each 
Round piles, 15 inches in diameter,and 
about 25 feet in length, as guard piles, 
at every 10 feet. IN umber of them 30 
Ditto in the interior of the pier, 16 
46 
46 piles at $\ each, 
Round piles, 12 inches in diameter, 
25 feet in length, 10 feet apart, for the 
interior of the piers. Number of the 
piles 20 — 20 piles at gl each. 
Round tie-pieces, 6 inches square, 16- 
feet in lengtlj, to connect the contiguous 
piles with the interior piles, 3 feet apart 
on the vertical plane, and at every 10 
feet on the horizontal plane. Number 
of tie-pieces 174 — 174 tie-pieces at SO 25 
each. 
Cap pieces 18 inches square, morticed 
on the guard piles, 25 feet in length. 
Number of them 12, at each, $1 50 
Ditto, do. do. 20 ft. No. 8, 1 50 
Do. do. do. 21 ft. 3. in. No. 4, 150 
Do. do. do. 12 ft. No. 4, 100 
Do- do. do. 10 ft. No. 3, 1 00 
Carried forward, 
300 00 
AQ OO 
20 00 
43 50 
18 
00 
12 
00 
6 
00 
4 
00 
3 
00 
