Thirteenth Census of the United States Taken in the Year 1910, Volume 910Norman Ross Publishing, 1999 |
Isi
INTRODUCTION AND GENERAL EXPLANATIONS | 13 |
44 | 21 |
Salaried employees | 41 |
Hak Cipta | |
14 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
9 hours acreage acres Aggregate horsepower amount anthracite ators bituminous coal bituminous coal mines blast furnaces bution census cent distribution classified according Clerks coal mining coke manufacture Contract December 15 deep mines distri Electric motors Electric motors operated Expenses of operation firm members Granite ground Held under lease hours per day Land controlled long tons miners mines and quarries mines operated mining industries natural gas nearest representative day nonproducing number of hours Number of mines Number of operators number of wage Number performing manual officers of corporations open-pit mines operation and development output Pennsylvania performing manual labor petroleum and natural prevailing hours Primary horsepower prises PRODUCING ENTERPRISES producing mines Proprietors and firm rent of mines rent of power reported Royalties and rent salaried employees Salaried officers Shaft mines Superintendents and managers tons total number total value value of products wage earners employed water wheels weighted according West Virginia