You are looking at 1-5 of 5 entries
archaeology, underwater Reference library
A. J. Parker
The potential richness of the sea for salvage or accidental finding of sunken valuables was recognized from earliest times, but the possibility of defining meaningful groups of wrecked material or of interpreting submerged sites scarcely predates the widespread adoption of underwater breathing-apparatus in the 20th cent. Standard apparatus, supplied with compressed air from the surface, as used by sponge divers, enabled the discovery and partial excavation of rich 1st-cent. ...