REPORT OF THE ARCHITECTS. 137 



Foundations : 

 A. Concrete: 



Concrete stone $2, 083 32 



Cement 1, 084 24 ■ 



Sand 300 00 



Labor 431 46 



$3, S99 02 



B. Bubble-stone work : 



Kubble-stone 3, 394 36 



Cement 1, 000 00 



Sand 295 00 



Labor 2, 32i 28 



Covering of flat roofs : 



A. Fire-proof gratings : 



Plaster of Paris 484 65 



Lime 100 00 



Strips , 3,519 65 



Ashes 110 45 



Hair 60 00 



7,010 64 



Brick-work : 



Bed bricks 31, 512 24 



Buff and blue bricks. 3, 270 73 



Blackening bricks 1, 235 05 



Lime and cement ... 2, 789 05 



Sand 2, 240 14 



Pulp-black for mortar 262 95 



Centers 866 37 



Laying under contract 16, 799 30 



Laying by day's work 3, 597 84 



Miscellaneous expenses 1, 447 11 



64, 021 38 



Cut-stone work 9, 097 60 



Wrought and cast iron work : 



Floor-beams 3, 230 52 



Hoop-iron for anchors 242 70 



Eoofs and anchors 16, 401 80 



Setting beams, &c 592 31 



20, 407 33 



Galvanized iron-work 2, 010 00 



Slating : 



Cost of slate for roof 3, 972 32 



Cost of slate for isolating course of foun- 

 dation 245 80 



Cement 88 34 



Labor 123 26 



4,429 72 



