The Technical World Magazine, Volume 16Technical World Company, 1911 |
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Page 59
... Cripple Creek is famous are located " on the contact " - that is to say , around the irregular edges of the old crater , where the granite was seamed and rent , and the crevices filled and filled with porous material which is saturated ...
... Cripple Creek is famous are located " on the contact " - that is to say , around the irregular edges of the old crater , where the granite was seamed and rent , and the crevices filled and filled with porous material which is saturated ...
Page 60
... Cripple Creek , but the cost of operation increased so rapidly that mine owners were forced to seek a more eco- nomical way of disposing of the water , or face the alternative of ultimately clos- ing down their mines with their gold ...
... Cripple Creek , but the cost of operation increased so rapidly that mine owners were forced to seek a more eco- nomical way of disposing of the water , or face the alternative of ultimately clos- ing down their mines with their gold ...
Page 64
... Cripple Creek has already added $ 300 , - 000,000 to the world's stock of gold . So it is evident that this tunnel enterprise that has made available $ 312,000,000 or more of flooded gold that could not otherwise have been mined , is ...
... Cripple Creek has already added $ 300 , - 000,000 to the world's stock of gold . So it is evident that this tunnel enterprise that has made available $ 312,000,000 or more of flooded gold that could not otherwise have been mined , is ...
Contents
Contents for October 1911 | 131 |
professional money lender is helpless to escape and how tragedy not infrequently follows the borrowing | 159 |
Farming for Sponges | 212 |
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