CAST IRON AND PIG IRONS. 875 164 182 1.129 1.129 33,980 29,400 7.219 7.194 196 1.129 25^ 200 7.210 203 1.129 28;000 7.129 209 1.129 37;980 7.258 218 1.129 27;900 7.208 230 1.129 29', 700 7.184 240 1.129 29;800 7.186 254 1.129 36; 510 7.209 300 1.129 30; 100 7.193 306 1.129 28', 230 7.128 161 1.129 29;840 178 2.394 0.320 1.600 0.072 0.521 1.129 34;600 7.198 193 1.129 30;700 7.084 198 1.129 31; 900 7.218 204 1.129 28;800 7.068 212 — 1.129 30;400 7.169 214 1.129 3i;020 7.177 1.129 17;000 7.017 burnt on), racer. 224 1.129 29,300 7.259 227 1.129 31; 500 7.211 235 1.129 30;500 7.138 239 1.129 32;050 7.177 245 1.129 33,450 7.196 255 do 1.129 29', 500 7.160 266 1.129 31,100 7.183 286 .505 29;600 7.051 W. .798 28;160 M. .798 17;780 cumfereñce* A.O.Co. 1.129 19,100 L 2 .505 2i;450 304 Azimuth circle .505 IS; 850 Granular, gray^two blow boles. 6.896 6437 6480 6510 6522 6534 6561 6574 6587 6605 6654 6663 6435 6462 6501 6516 6532 6544 6557 6565 6569 6573 6581 6584 6590 6606 6523 6524 6457 6528 6660 Cast Iron Furnished by Private Parties. 6440 Heat 1 6441 Heat 2 6442 Heat 3 6443 Heat 4 6444 Heat 5 6466 Heat 6 6467 Heat 7 6468 Heat 8 6469 Heat 9 6470 Heat 10 6471 Heat 11 .505 .505 .505 .505 .505 .505 . 505 .505 .505 .505 .505 26.050 28.050 29,950 27, 600 27, 300 25,400 25.450 25.050 29,900 24,500 26.450 : do do do