$31 83 22 50 14 40 Amount brought forward from the table, 2,500 feet, b. m. 2 inch pine plank for foundation, and piling, at $9, 1,200 feet 1 inch pine boards for lining, ....... at 12, 400 feet 3 inch plank in bridges and platform, to hoist gate, ... 200 feet 14 inch plank in bridges and platform, to hoist gate, 600 feet, ....... at $12, 100 feet 2 inch pine plank for gates, .......... at at 12, 7 20 I 20 $77 13 Carpenter work,.... 28 00 Excavation of pit for foundation, ... 14 87 46 cubic yds. of masonry in hydraulic cement, at $2 50, 115 00 $235 00 Amount brought forward from table.... $262 56 1,500 feet b. m. 2 in. pine plank, for sheet piling, 3 rows 6 feet deep, at $7, 10 50 800 feet 1 in. pine boards for lining do., ........ at 7, 5 00 15,000 feet b. m. 3 in. pine plank for foundation, at 7, 105 00 3,200 2 for lining cham ber, at 9, 28 80 210 3 " coping to breast wall, at 7, 1 47 300 per mitre sill, at 7, 2 10 wings at head 3 50 found'n to up $419 53 15 69 Allow. 10 per cent waste on $156.97, $435 22 4 wing posts at head of lock 10 ft. 12 by 10 – 34 c. ft. 5 st. 10 by 9 13 4 guides, 9 ft. 9 by 8 18 65 equal to 780 ft. b. m., at $7, 5 46 Work putting down foundation, including spikes for sheet piling, 100 00 Total estimate for foundation,...... $540 68 1 |