After inspecting sister-ship of 'Thetis', 110 members see how naval men are trained to use Davis apparatus.
Semi view 2 submarines in deck.. Union Jacks on masts.
Long view M.P's towards.
Long view M.P's board sub.
Semi view M.P's down hatch.
CU umbrellas hanging up.. slip to semi view man with escape equipment on.
Long view M.P's examine Escape hatch.
Semi view man into Hatch wearing Davis Escape Equipment.
Semi view controls in Escape chamber.
Semi view shutting door.
Semi view man inside nearly submerged in water.
Semi, back views of M.P's watching thru' portholes.
CU man inside Escape Chamber goes up.
Top view man to surface.
Long view M.P's watching.
Top view man on surface of water wearing Escape Equipment.
Navy - Active; Personalities - Politicians; Great Britain
Background: After inspecting sister-ship of 'Thetis', 110 members see how naval men are trained to use Davis apparatus.