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Technique of surveying diamond-drill holes with the Wright Radiolite Borehole-Surveying Instrument

A simple device for measurement of angles of azimuth and deviation from the horizontal on glass tubes used for surveying diamond-drill holes

Published Year

• 1940-1949 (2) *

Subject

• Borehole mining (1)
• Borings (1)

Author

• Townsend, James W. (2) *
• King, William H. (1)

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