Glauco class submarine (1935)
Oceanic Submersibles (1933-37): Glauco, Otario The Glauco class were two medium oceanic submarines ordered by the Portuguese government originally, but were taken over and completed for the Regia Marina (Royal Italian Navy). They were improved versions of the preceding Squalo class, displacing 1,071 metric tons (1,054 long tons) surfaced, 1,326 metric tons (1,305 long tons) … Read more