American 'bluejackets' demonstrate the 'abandon ship' emergency procedure.
SLATE INFORMATION: 'Abandon Ship! American bluejackets show how they act when the dreaded command is received'
American battleships at sea / US naval officers at ship's control deck / Smoke from ship / Sailor blowing trumpet alarm / Naval officers running up steps to deck, putting on life jackets and forming rows / Officers climbing into small boats / Officer shouting command through loudhailer / Naval officers boarding boats from battleship / Boats packed with officers setting off
Background: American 'bluejackets' demonstrate the 'abandon ship' emergency procedure.