Figure 42. Negretti and Zambra portable ballast mounting mechanism upon returning to the surface. This was designed to eliminate some problems associated with the mounting mechanism used on the CHALLENGER. This modificatio n was made in 1878 and is described in the scientific literature of the day..

Image ID: ship4336, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco

Category: Oceanography/

• High Resolution Photo Available