Diving bells and suits

[kardiologn]

A hand-coloured diagram of diving bells and suits. Diving bells are the helmets worn by divers. They do not let the water in, as the air becomes trapped inside them. Early bells included cauldrons and buckets. 1797.
Royal Museums Greenwich.




1715 г.



1715 г.



1810 г.





1878 г.



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1715 г.





1878 г.



1878 г.