Holland Submarine Boat Tests
The very boat shown in picture was purchased by the Japanese government a few days after the film made. The tests which are shown in this picture were shown before Japanese officers and are ... Read allThe very boat shown in picture was purchased by the Japanese government a few days after the film made. The tests which are shown in this picture were shown before Japanese officers and are nothing less than astonishing. At one point the boat is maneuvered like a porpoise i.e. it... Read allThe very boat shown in picture was purchased by the Japanese government a few days after the film made. The tests which are shown in this picture were shown before Japanese officers and are nothing less than astonishing. At one point the boat is maneuvered like a porpoise i.e. it suddenly rises out of the water, appears for an instant in full view, and then as suddenl... Read all