46 [2] 
Brought forward, 12,62S 9C 
Total of the expenses for the construc- 
tion of one j)ier, 452 50 
Total of the expenses for two piers of 
the same dimensi(>ns, 905 00 
Total of the expenses for constructing 
the embankments and two piers, 13,533 90 
Contingencies, at 10 per cent. 1,353 39 
Total amount of Estimate, No. 1. S 14,887 29 
Estimate — No. 2, 
For the j)art of the Embankments confimied inward, to deep water 
within the Basin. 
Embankments — jybrth Side. 
(1) Contiguous piles, 12 inches in diameter, 25 feet in length, the 
touching sides being hewed. Length of embankment 473,333 yards. 
Number of piles 1420, at gl each," S 1,420 00 
(2) Round timbers, 12 inches diame- 
ter, about 30 feet in length, to be laid 
horizontally at the distance of 12 feet 
from the line of piles, the mean depth of 
water being 7 feet, length of embank- 
ment 473,333 yards. Number of logs 
331, at 75 cts. each, 248 25 
(3) Round tie pieces, 6 inches diame- 
ter, morticed both to the piles, and to the 
timber, for every 12 feet; mean depth of 
water 7 feet. Number of pieces 710, at 
25 cts. each, 177 50 
(4) Round piles, 15 inches diameter, 
25 feet in length, as guard piles for the 
inside line of contiguous piles, 16 feet 
apart. Number of jjiles 89, at Si eacii, 89 00 
(5) Round piles, 12 inches diameter, 
22 feet iH length, as guard piles for the 
line of horizontal timbers on the exterior 
of the embankment, 16 feet apart. Num- 
ber of piles 89, at gl each, 89 00 
(6) Cap pieces, 15 inclies square, mor- 
ticed on the guard piles, 24 ft. in length. 
Number of pieces 59, at $\ 50 each, 88 50 
Carried forward, 
