Principles of Mining: Valuation, Organization and Administration
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Herbert Hoover. Principles of Mining: Valuation, Organization and Administration
Principles of Mining: Valuation, Organization and Administration
Table of Contents
PREFACE
CHAPTER I
CHAPTER II
CLASSIFICATION OF ORE IN SIGHT
CHAPTER III
CHAPTER IV
PRICE OF METALS
COST OF PRODUCTION
CHAPTER V
TABLE I
TABLE II
TABLE III
CHAPTER VI
OPINIONS AND VALUATIONS UPON SECOND-HAND DATA
GENERAL CONDUCT OF EXAMINATION
REPORTS
GENERAL SUMMARY
CHAPTER VII
ENTRY TO THE MINE
MINES OF MODERATE DEPTHS
MINES TO GREAT DEPTHS
CHAPTER VIII
CHAPTER IX
SUBSIDIARY DEVELOPMENT
LEVELS
WINZES AND RISES
DEVELOPMENT IN THE EARLY PROSPECTING STAGE
CHAPTER X
METHODS OF ORE-BREAKING
CHAPTER XI
CHAPTER XII
SHAFT HAULAGE
LATERAL UNDERGROUND TRANSPORT
CHAPTER XIII
CHAPTER XIV
WORKSHOPS
IMPROVEMENT IN EQUIPMENT
CHAPTER XV
FACTORS LIMITING THE OUTPUT
CHAPTER XVI
CHAPTER XVII
ACCOUNTS
GENERAL TECHNICAL DATA
CHAPTER XVIII
CHAPTER XIX
CHAPTER XX
INDEX
Отрывок из книги
Herbert Hoover
Published by Good Press, 2019
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Table of Contents
Mine Valuation (Continued).
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