Photo No. 29; Photo No. 30
Submarine Appliances And Their Uses - 1911
Luftsluser
Illustrationer
Copyright. Photo No. 42. Practising getting into and out of Air-lock; Copyright Photo No. 43. Man in Air-Lock being lowered to bottom of tank
Submarine Appliances And Their Uses - 1911
Vi bruger cookies til at føre statistik over antal besøgende og huske om du tillader det. Vil du tillade statistik? Læs mere