Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 24
Book Description
Permissible Explosives, Mining Equipment, and Apparatus, Approved Prior to March 15, 1922
Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Previous to December 31, 1945
Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 24
Book Description
Active List of Permissible Explosives and Devices Approved Previous to June 30, 1943
Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 23
Book Description
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 23
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1941
Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 26
Book Description
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 26
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1942
Author: Joseph Edgar Tiffany
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 30
Book Description
Publisher:
ISBN:
Category : Blasting
Languages : en
Pages : 30
Book Description
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1940
Active List of Permissible Explosives and Blasting Devices Approved Prior to June 30, 1938
Permissible Explosives
Author: George St. John Perrott
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 10
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 10
Book Description
How to Use Permissible Explosives Properly
Author: Daniel Harrington
Publisher:
ISBN:
Category : Accidents
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Accidents
Languages : en
Pages : 48
Book Description
Consumption of Explosives in ...
Author: United States. Mines Bureau
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 10
Book Description
Publisher:
ISBN:
Category : Explosives
Languages : en
Pages : 10
Book Description