Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Timbering methods in Missouri-Kansas district
Methods of lacing and "swinging crib" to strengthen shaft timbering are described. (3000 w.) (No. 92084)
Timbering methods in Missouri-Kansas district
Methods of lacing and "swinging crib" to strengthen shaft timbering are described. (3000 w.) (No. 92084)
Timbering methods in Missouri-Kansas district
Min Wld
Ruhl, Otto (Autor:in)
1908
Ills.
Aufsatz (Zeitschrift)
Englisch
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Timbering mines in the Joplin District, Missouri
| Engineering Index Backfile | 1907
Timbering in the Joplin district
| Engineering Index Backfile | 1910