Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Lobnitz rock-breaking dredges
Lobnitz rock-breaking dredges. Illustrated description of a dredge for the removal of rock under water by first breaking it into blocks of convenient size, and then lifting these to the surface by a strong chain of buckets.
Lobnitz rock-breaking dredges
Lobnitz rock-breaking dredges. Illustrated description of a dredge for the removal of rock under water by first breaking it into blocks of convenient size, and then lifting these to the surface by a strong chain of buckets.
Lobnitz rock-breaking dredges
Eng News
1889
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1912
| Engineering Index Backfile | 1900
| Engineering Index Backfile | 1905
Dredges suck last silt at steep rock
Engineering Index Backfile | 1960
Engineering Index Backfile | 1886