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...Maryland, Massachusetts, Minnesota, Mississippi, Missouri, New Jersey, and West Virginia. BLAST FURNACES. The following table shows the number of blast furnaces...on June 30 and December 31 and the total number of stocks recorded for the years 1913 and 1914, but does not, of course, include the electric reduction...

...of the two new active furnaces for the half year during which they were in operation), which made a total of 32,987,000 tons, the production of pig iron...of course include the electric reduction furnace at Heroult, Cal.: Record of blastfurnaces in the United Slates, 1910 and 1911, by States.0 " Statistics...

...Maryland, Massachusetts, Minnesota, Misdssippi, Missouri, New Jersey, and West Virginia. BLAST FURNACES. The following table shows the number of blast furnaces...on June 30 and December 31 and the total number of stocks recorded for the years 1913 and 1914, but does not, of course, include the electric reduction...

..... . . 14.07 13. 93 15 08 13 42 13 21 MINERAL RESOURCES, 1915 PART I. BLAST FURNACES. The number of furnaces in blast on June 30 and December 31 and the total number of stacks recorded for the years 1914 and 1915, not including the electric reduction furnace at Heroult, Cal., as published by the bureau...

...annual capacity of 215,000 tons, were abandoned, all of which used mineral fuel when last in blast. The following table shows the number of blast furnaces...the total number of stacks recorded for the years 1911 and 1912, but does not of course include the electric reduction furnace at Heroult, Cal. : Record...

...Pig iron manufactured in the United States, 1810-1921, in gross tons. BLAST FURNACES. The number of furnaces in blast on June 30 and December 31 and the total number of stacks recorded for 1920 and 1921, not including any electric reduction furnaces, as published by the American Iron and...

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