Diver equipped with Denayrouses reservoirregulator helmet and diving suit. With this suit the diver needed less clumsy equipment. Suitable for dives of up to 6 hours. Engraving, Paris, c1870. Editorial Stock Photo - Afloimages
'Diver equipped with Denayrouse's reservoir/regulator helmet and diving suit. With this suit the diver needed less clumsy equipment. Suitable for dives of up to 6 hours. Engraving, Pa;ris, c1870.'