Forside → Emner → Industri, Teknologi & Videnskab → Øvelser

Øvelser

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; Copyright. Photo No. 44. Man emerging through hatch of “dummy” Conning Tower

Submarine Appliances And Their Uses - 1911

Illustrationer Luftsluser Øvelser Apparater & Udstyr Conning tower

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