Methods employed in salvaging hydrographic vessel, "Boussole,"; submerged in 1931; ship was raised by pumping out water and making such repairs at surface as would suffice until towed into port. (See also - discussion p 394)
Methods employed in salvaging hydrographic vessel, "Boussole,"
Renflouage du batiment hydrographe "La Boussole,"
1933
17 pages
Report
French
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