Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Read before the W. Va. Min. Inst. Illustrates and describes the design and construction of modern coal-mine shafts in the United States. (4500 w.) (No. 29293 C)
Read before the W. Va. Min. Inst. Illustrates and describes the design and construction of modern coal-mine shafts in the United States. (4500 w.) (No. 29293 C)
Shafts for American coal mines
Mines Min
Johnson, R.G. (Autor:in)
1912
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Circular shafts for deep mines
| Engineering Index Backfile | 1957
Concrete shafts at lake iron mines
| Engineering Index Backfile | 1909
Methods of rock-dusting American coal mines
| Engineering Index Backfile | 1939
| Engineering Index Backfile | 1922
Isostatic reinforced-concrete head frames for shafts of mines domaniales de potasse d'alsace
| Engineering Index Backfile | 1931