1905 – Diving Dress – M. de Pluvy (French)

1905 – Diving Dress – M. de Pluvy. L'EXPRESS DU MIDI 14 April 1905, a French newspaper, mentions M. De Pluvy's diving dress, hence giving it an earlier date of 1905 rather than Scientific American's 1906 date. The Helmet was subject to a French patent, No. 361910 filed in 1905. Source: Scientific American December 1906 …