Permissible explosives, mining equipment, and apparatus approved prior to January 1, 1923

書誌事項

Permissible explosives, mining equipment, and apparatus approved prior to January 1, 1923

by S.P. Howell ... [et al.]

(Technical paper / Department of the Interior, Bureau of Mines, 333)

G.P.O., 1923

タイトル別名

Permissible mining equipment

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注記

At head of title: Department of the Interior. Hubert Work, secretary. Bureau of Mines. H. Foster Bain, director

Cover title

関連文献: 1件中  1-1を表示
  • Technical paper

    Department of the Interior, Bureau of Mines

    Govt. Print. Office

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