Author: A. B. HookerPublisher:
ISBN:
Category : Electric lamps, Portable
Languages : en
Pages : 14
Book Description
Field Performance of Permissible Electric Cap Lamps
Author: A. B. HookerPublisher:
ISBN:
Category : Electric lamps, Portable
Languages : en
Pages : 14
Book Description
Field Performance of Permissible Electric Cap Lamps
Author: United States. Bureau of MinesPublisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Permissible Electric Cap Lamps
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Safety lamps
Languages : en
Pages : 12
Book Description
Maintaining the Permissibility of Electric Cap Lamps
Author: Donald Henry ZellersPublisher:
ISBN:
Category : Electric lamps
Languages : en
Pages : 16
Book Description
Permissible Electric Cap Lamps ...
Author: United States. Bureau of MinesPublisher:
ISBN:
Category :
Languages : en
Pages : 0
Book Description
Factors that Decrease the Light of Electric Cap Lamps
Author: A. B. HookerPublisher:
ISBN:
Category : Electric lamps
Languages : en
Pages : 14
Book Description
Technical Paper
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134
Book Description
Technical Paper
Author: Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 874
Book Description
Information Circular
Author: Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 176
Book Description
Permissible Electric Mine Lamps
Author: Lee Clyde IlsleyPublisher:
ISBN:
Category : Electric lamps, Portable
Languages : en
Pages : 44
Book Description
