 | 1914 - 686 Seiten
...COAL MINED BY MACHINES IN THE UNITED STATES IN 1910, BY STATES AND TERRITORIES. State or Territory. Total quantity. Total value. Average price per ton. Average number of days active. Average number of employees. Colorado 16,111,462 1,905,958 12,164 11,973,736 177,245 4,448 45,900,246 l*.:wi.M5 7.928,120... | |
 | Iowa Geological Survey - 1912 - 1276 Seiten
...manufacture of drain tile. The output of clay products was distributed as follows : \ * a a State Total tons Total value Average price per ton Average number of days active Average number of men employed 1 ?, 3 4 5 fi 7 8 9 10 Pennsylvania . . West Virginia Illinois Ohio Indiana Alabama Kentucky... | |
 | Geological Survey (U.S.) - 1896 - 602 Seiten
...823 2, 735, 221 2, 674, 606 2, 773, 949 2, 897, 442 2, 245, 039 2, 372, 393 County. Number of mines. Loaded at mines for shipment. Sold to local trade and used by employees. Uited at mines for steam and heat. Total product. Total Average price per ten. AveraKe number... | |
 | Good Roads Institute, Chapel Hill, N.C. - 1897 - 1172 Seiten
...the value of these deposits is becoming better known every year. As they are brought to the atSold to Local Trade and Used by Employees, Used at Mines for Steam and Heat. Year. Loaded at Mines for Shipment. Total Quantity. Total Value. Average Price Per Ton. Average Number... | |
 | Geological Survey (U.S.) - 1898 - 692 Seiten
....76 244 244 225 240 215 248 204 262 3,842 3,891 3 886 3,935 3,974 3,912 4,039 4,719 Year. Shurttons. Value. Average price per ton. Average number of days active. Average number of men employed. 1883 2, 476, 075 1884 2, 765, 617 1885 2, 833, 337 1886 2,517,577 $2, 391, 698 $0.95... | |
 | Geological Survey (U.S.) - 1899 - 636 Seiten
...Sheridan Total.. 20 2, 435, 091 17,845 93,974 50,976 2,597,886 3, 136, 694 1.21 219 3,137 Number of mines. Loaded at mines for shipment. Sold to local trade and used by employees. Used at mince for steam and heat. Made Total product. Total value. Average price per ton. Average number of... | |
 | 1900 - 1010 Seiten
...Production in Tons. 4,383,591 840.713 358,407 48,501 236,277 8тлтв. Number of mines. Loaded at mince for shipment. Sold to local trade and used by employees. Used at mince for xteam and heat. Made into coke. Total production. Total value. Average price per ton. Average... | |
 | Geological Survey (U.S.) - 1901 - 684 Seiten
...following tables: Kitwnmoiu roal product of Pennxylvania in 1898, by countu:*. County. Number of mines. Loaded at mines for shipment. Sold to local trade and used by employees. Used at mines tor steam and heat. Made into coke. Total product. Total Average price per ton. Average number of days... | |
 | 1901 - 944 Seiten
...product in Colorado has been as follows: Distribu6on of the coal ltroduct of Colorado from 1889 to 1900. Loaded at mines for shipment. Sold to local trade and used by employ ees. Used at mines for steam and heat. Made Total product. Total value. Average price per ton.... | |
 | United States. Bureau of Mines - 1902 - 1012 Seiten
...working time made: Distribution of coal product of the United States from 1889 to 1901, inclusive. Year. Loaded at mines for shipment. Sold to local trade and used by employees. Used at mines for steam and beat. Made Into coke. 1889.. 1890.. 1891.. 1892. 1893. 1894. 1895. 18%. 1897. 1898. 1899. 1900. 1901.... | |
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Loaded at mines for shipment Sold to local trade and used by employees Used at mines for steam and heat... 
