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A study of some seismometers
Design criteria for portable seismographs
Design requirements for instrumentation to record vibrations produced by blasting
Evaluation of the seismic system for locating trapped miners
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Published Year
1930-1939 (1)
1960-1969 (2)
1980-1989 (1)
Subject
Seismometers (4) *
Blasting (1)
Mine rescue work--Equipment and supplies (1)
Vibration (1)
Author
Duvall, Wilbur I. (2)
Durkin, John. (1)
Greenfield, Roy. (1)
Irland, George Allison. (1)