State Regulations Governing the Use of Trolley Wires in Mines
Author: Lee Clyde Ilsley
Publisher:
Published: 1929
Total Pages: 12
ISBN-13:
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Miners' Circular
Author: United States. Bureau of Mines
Publisher:
Published: 1955
Total Pages: 112
ISBN-13:
DOWNLOAD EBOOKReport of Investigations
Author:
Publisher:
Published: 1920
Total Pages: 952
ISBN-13:
DOWNLOAD EBOOKState Mining Laws on the Use of Electricity in and about Coal Mines
Author: Lee Clyde Ilsley
Publisher:
Published: 1920
Total Pages: 54
ISBN-13:
DOWNLOAD EBOOKRecent Articles on Petroleum and Allied Substances
Author: Lee Clyde Ilsley
Publisher:
Published: 1921
Total Pages: 838
ISBN-13:
DOWNLOAD EBOOKJournal of the Franklin Institute
Author: Franklin Institute (Philadelphia, Pa.)
Publisher:
Published: 1921
Total Pages: 904
ISBN-13:
DOWNLOAD EBOOKVols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59.
Journal of the Franklin Institute
Author:
Publisher:
Published: 1921
Total Pages: 914
ISBN-13:
DOWNLOAD EBOOKVols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415]
State Regulations Governing Explosion-proof Type Electric Motors in Coal Mines
Author: Lee Clyde Ilsley
Publisher:
Published: 1929
Total Pages: 8
ISBN-13:
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