Progress Report No. 2 on Investigation of Detachable Rock-drill Bits
Author: McHenry Mosier
Publisher:
Published: 1936
Total Pages: 30
ISBN-13:
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Progress Report No. 3 on Investigation of Detachable Rock-drill Bits
Author: McHenry Mosier
Publisher:
Published: 1937
Total Pages: 34
ISBN-13:
DOWNLOAD EBOOKProgress Report 4 on Investigation of Detachable Rock-drill Bits
Author: McHenry Mosier
Publisher:
Published: 1937
Total Pages: 80
ISBN-13:
DOWNLOAD EBOOKReport of Investigations
Author:
Publisher:
Published: 1939
Total Pages: 660
ISBN-13:
DOWNLOAD EBOOKReport of Investigations. [no.2002 to No.7380]
Author:
Publisher:
Published: 1939
Total Pages: 750
ISBN-13:
DOWNLOAD EBOOKBit Gage V. Drilling Speed
Author: McHenry Mosier
Publisher:
Published: 1939
Total Pages: 18
ISBN-13:
DOWNLOAD EBOOKMineral Economics Series
Author: Robert Henderson Ridgway
Publisher:
Published: 1938
Total Pages: 1182
ISBN-13:
DOWNLOAD EBOOKProgress Report on Investigation of Detachable Rock-drill Bits
Author: McHenry Mosier
Publisher:
Published: 1936
Total Pages: 16
ISBN-13:
DOWNLOAD EBOOKReport of Work of the Mining Division, U.S. Bureau of Mines for Calendar Year 1936, and Program for 1937
Author: Charles F. Jackson
Publisher:
Published: 1937
Total Pages: 20
ISBN-13:
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