Tentative method for making resistivity measurements of drill cores and hand specimens of rocks and ores

Author: Pullen, Milton William,
Year: 1929
Document Type: MAIN
SUDOC: C 22.11:6141
Series: Information circular / Bureau of Mines ;
Report Number: 6141
Subject: Coal mines and mining
Link: https://hdl.handle.net/2027/mdp.39015095078443

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