Some beehive ovens in Kansas, Oklahoma, and Wisconsin have been idle for many years, but they are reported to ... In 1901 there were 1, 533 ovens, including 1, 005 reported in 1900, under construction, 502 of which were put in operation in 1902. ... By some corporations the coke is charged to the furnace department at cost; by others a percentage of profit is added ... The average value per ton for by -product coke in 1916 was $3.95, compared with $3.45 in 1915; for beehive coke itanbsp;...
|Title||:||The Gas Age|