Papers Read Before the Black Hills Mining Mens Association At Their Regular Mon
Papers Read Before the Black Hills Mining Mens Association At Their Regular Mon
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15 1. 07 62. 22 26. 1 January and February, 1904 ... 67. 66 1. 88 69. 54 52. 2 Of this extraction fifty-three per cent is obtained in the battery, twenty- four per cent from the sand leaching, and twenty-three per cent from the slime treatment as figured from the results of the last four months. * COST OF TREATMENT.
The working costs of a plant of this nature naturally vary quite a little from month to month, as all expenses incurred are taken up at once and charged out, and where these expense...s cover several months or more they cause that particular month to have an unduly high cost sheet; an average of six months run is given whereby the larger part of this discrepency is eliminated: CRUSHER Power $0. 018 Labor 0. 064 Repairs, etc 0. 010 $0. 092 SAMPLING Power . 007 Labor 0. 012 Repairs, etc. 0. 002 0. 021.
STAMPS, '. !'. . Power . 296 Labor 0. 108 Repairs, etc 0. 058 Sand pumps. . 0. 026 0. 488 *Since the compilation of these figures considerable improvements have been made, bringing the average gold extraction for the first five months of 1904 to seventy-three and one-half per cent.
What to read after Papers Read Before the Black Hills Mining Mens Association At Their Regular Mon?
You can find similar books in the "Read Also" column, or choose other free books by Black Hills Mining Men's Association to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
15 1. 07 62. 22 26. 1 January and February, 1904 ... 67. 66 1. 88 69. 54 52. 2 Of this extraction fifty-three per cent is obtained in the battery, twenty- four per cent from the sand leaching, and twenty-three per cent from the slime treatment as figured from the results of the last four months. * COST OF TREATMENT.
The working costs of a plant of this nature naturally vary quite a little from month to month, as all expenses incurred are taken up at once and charged out, and where these expense...s cover several months or more they cause that particular month to have an unduly high cost sheet; an average of six months run is given whereby the larger part of this discrepency is eliminated: CRUSHER Power $0. 018 Labor 0. 064 Repairs, etc 0. 010 $0. 092 SAMPLING Power . 007 Labor 0. 012 Repairs, etc. 0. 002 0. 021.
STAMPS, '. !'. . Power . 296 Labor 0. 108 Repairs, etc 0. 058 Sand pumps. . 0. 026 0. 488 *Since the compilation of these figures considerable improvements have been made, bringing the average gold extraction for the first five months of 1904 to seventy-three and one-half per cent.
What to read after Papers Read Before the Black Hills Mining Mens Association At Their Regular Mon?
You can find similar books in the "Read Also" column, or choose other free books by Black Hills Mining Men's Association to read onlineMoreLess
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