Submarine Fishing Boat
This is an original 1908 2 page (1 double-sided page) article by Dr. Alfred Gradenwitz on a submarine boat that was to be used in sponge fishing. Please see additional image.
This 103+ year old Item is rated Very Fine +. Light aging throughout. No natural defects. Some moderate surface rub. No tears. No water damage. There is moderate bleed through/surface rub on page 2 of this article. Please note there is printing on reverse.
Keywords specific to this image: Deep Sea Fishing, Carthage, Abbe Raoul, Engineering, Tunisian Sponge Fishing Industry, Measurements, Specifications, Toulon Harbor