Titles read: "'WARE ICE!"
Lake Michigan, Chicago, United States of America.
Various shots of supply ships and icebreaking tugs making their way across the "vast wilderness of pack ice" covering Lake Michigan after blizzards and extreme weather has hit the area. A supply ship reaches...
A grounded liner, the 'Lochmonar' on the Mersey.
A huge landing stage is seen under construction at Tilbury Docks, Essex.
The liner, "Idaho", gets well and truly stranded ashore in Aberdeen and six tugs fail to move it.
A huge 32,000 ton dock is towed along by 6 tugs to Portland.
The submarine L-1 gets stranded on the rocks at Cape Cornwall after drifting from its tug. Cornwall.
A new type of propeller that helps boats reverse is demonstrated in factory in Charlton.
Men at work on sailing barge making its way out to sea.
Shots of battleship 'Vanguard'.