A strange craft, half boat, half seaplane on show in the water at Dover.
Item title reads: "A Queer Craft! Half seaplane, half boat, skims surface at 75 miles an hour - crosses the channel from Boulogne in 25 minutes!"
M/S craft which is a boat with wings floating on choppy water. The camera shows various angles around the craft while the crew in nautical uniform pose on board. The craft has a large propeller at the rear.
Note: It looks like the 'Nautilus', as it has porthole windows on the side.