Interior view of a submarine in course of construction Shipping projectiles (15") An officer on a submarine fixing a message to the leg of a carrier-pigeon The pilot of a British seaplane which is resting on the water and is in need of assistance, writing a message for help which he … Putting pigeons aboard [...] A pigeon entering its loft with a message. It is stepping off the board which rings a bell for the attendant when the pigeon steps … Pistol drill on a British man of war Some of the British fleet steaming out to sea Submarine interiors. Foremost torpedo tubes Het Landen der Engelsche, tusschen Pette en Calantsoog, op den 27 Augustus des Jaars 1799 Sneeuwruimen aan dek - British carrier "Fencer" escorts convoys to Russia - British Official Photograph, serie A Swordfish klaar voor de start in een sneeuwstorm - British carrier "Fencer" escorts convoys to Russia - British Official Photograph, serie A
