• Thumbnail for French battleship Iéna
    water-resistant "bricks" of dried and compressed Zostera seaweed (briquettes de zostère). The seaweed was intended to expand upon contact with water and plug any...
    25 KB (3,292 words) - 01:54, 3 April 2024
  • Thumbnail for French battleship Suffren
    filled by water-resistant "bricks" of dried Zostera seaweed (briquettes de zostère). The outer sides of the casemates were protected by special-steel plates...
    31 KB (4,143 words) - 16:41, 2 February 2024