Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Churn drilling practice in tri-state zinc-lead district
Brief history of district and development of method since 1890; outline of geology of district; details of present practice; sampling method; underground drilling; drilling tailing piles.
Churn drilling practice in tri-state zinc-lead district
Brief history of district and development of method since 1890; outline of geology of district; details of present practice; sampling method; underground drilling; drilling tailing piles.
Churn drilling practice in tri-state zinc-lead district
Min Congress J
Netzeband, W.F. (Autor:in)
1935
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
| Engineering Index Backfile | 1960
| Emerald Group Publishing | 1991
The Wisconsin lead and zinc district
Engineering Index Backfile | 1906
| Engineering Index Backfile | 1955
| Engineering Index Backfile | 1932