A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Sand and gravel excavation: Part 3: hydraulic dredge, clamshell dredge, ladder dredge, and dipper dredge
Details of design and operating practice; auxiliary equipment.
Sand and gravel excavation: Part 3: hydraulic dredge, clamshell dredge, ladder dredge, and dipper dredge
Details of design and operating practice; auxiliary equipment.
Sand and gravel excavation: Part 3: hydraulic dredge, clamshell dredge, ladder dredge, and dipper dredge
U S Bur Mines -- Information Cir
Thoenen, J.R. (author)
1935
36 pages
Supp plates
Report
English
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