 | Geology - 1905 - 788 pages
...should be preceded by much careful preliminary study of all the conditions. The transformation of an available water supply into a powerful tool of excavation...of conditions and careful management of operations. RECENT DEVELOPMENT OF ALASKAN TIN DEPOSITS. By ARTHUR J. COUJEU. INTRODUCTION. The tin deposits of... | |
 | Geology - 1906 - 1058 pages
...Ux>l in the most Bkillfnl and efficient manner are among the most important problems of mining. Lm-k of knowledge and skill may be covered by the results...consideration the possession of these qualities or the lick of them may make all the difference between success and failure. Directors and stockholders of... | |
 | Henry Gannett - Names, Geographical - 1905 - 562 pages
...should be preceded by much careful preliminary study of all the conditions. The transformation of an available water supply into a powerful tool of excavation...of conditions and careful management of operations. L RECENT DEVELOPMENT OF ALASKAN TIN DEPOSITS. By ARTHUR J. COLT.TER. INTRODUCTION. The tin deposits... | |
 | Geological Survey (U.S.) - Geology - 1905 - 220 pages
...should be preceded by much careful preliminary study of all the conditions. The transformation of an available water supply into a powerful tool of excavation...of the intelligent study of conditions and careful nwnagement of operations. RECENT DEVELOPMENT OF ALASKAN TIN DEPOSITS. By ARTHUR J. COLLIER. INTRODUCTION.... | |
 | Louis Marcus Prindle, Frank Lee Hess - Geology - 1906 - 202 pages
...of that required for similar work in the States and should be preceded by much careful prelimiuary study of all the conditions. The transformation of...of conditions and careful management of operations. a Prindle, LM, and Hess, FL, The Rampart placer region, in Report on progress of investigations of... | |
 | United States - 1907 - 1024 pages
...the use of this tool in the most skillful and eihcient manner are among the most important problem* of mining?. Lack of knowledge and skill may be covered...intelligent study of conditions and careful management 01 operations. "Prindle, LM. iincl If ess, FL, The Rampart placer region, in Report on progress of... | |
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The transformation of an available water supply into a powerful tool of excavation and transportation and the use of this tool in the most skillful and efficient manner are among the most important problems of mining. Lack of knowledge and skill may be... 