. Transactions. Revolving Electric Fans Under Refrigerator Coils. Fig. Frosted Ends of Coils in the Refrigerating-Chamber. APPLICATION 01 DBT-AIB BLAST TO MANUFACTURE OF IRON, 765 Cokfl 10,200 pon* Ore 20,000 poond Stone, ......... ...nod pounds. On August 11th a 5-per rent. Increase in burden waa put per cent of bur-den was pnt on, with confidence that an increased use of dry-blast would offset the increased duty on the furnace. Fromthis period, on, the burden and volume of dry-blast were in-creased more slowly until, on August 25th, the furnace, usingdry-blast entirely, had the following
. Transactions. Revolving Electric Fans Under Refrigerator Coils. Fig. Frosted Ends of Coils in the Refrigerating-Chamber. APPLICATION 01 DBT-AIB BLAST TO MANUFACTURE OF IRON, 765 Cokfl 10,200 pon* Ore 20,000 poond Stone, ......... ...nod pounds. On August 11th a 5-per rent. Increase in burden waa put per cent of bur-den was pnt on, with confidence that an increased use of dry-blast would offset the increased duty on the furnace. Fromthis period, on, the burden and volume of dry-blast were in-creased more slowly until, on August 25th, the furnace, usingdry-blast entirely, had the following burden: Coke, 10,200 pounds. Ore, 24,000 pounds. Stone, 6,000 pounds. an increase in burden of 20 per cent,
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
