fog-signal

When he looked at his watch, it was half-past three in the morning, and the fog-signal was still hooting into the night.

Maigret and the Old Lady Simenon, Georges, 1903- 1951

Works, under the guidance of Prof. Henry, at the instance and for the use of the United States Lighthouse Establishment, which also adopted it for use as a fog-signal.

Scientific American Supplement, No. 470, January 3, 1885 Various

And it is conceded that Mr. C.L. Daboll, under the direction of Prof. Henry, and at the instance of the United States L.ghthouse Board, first practically used it as a fog-signal by erecting one for use at Beaver Tail

Scientific American Supplement, No. 470, January 3, 1885 Various

_ -- It appears from the evidence given in 1845, before the select committee raised by the English House of Commons, that the use of the locomotive-whistle as a fog-signal was first suggested by Mr.A. Gordon, C.E., who proposed to use air or steam for sounding it, and to place it in the focus of a reflector, or a group of reflectors, to concentrate its sounds into a powerful phonic beam.

Scientific American Supplement, No. 470, January 3, 1885 Various

He could not hear the lighthouse fog-signal at all, now, and the waves were much bigger under the boat.

The Happy Venture Edith Ballinger Price 1947

Japanese auxiliary cruiser _Pelung Maru_, for example, being taken for a fog-signal, nevertheless an annoying surprise awaited the enemy elsewhere.

Banzai! by Parabellum Ferdinand Heinrich Grautoff 1903

The whistling of the fog-signal, which had now become almost constant, vanquished at length his inclination toward slumber.

The Philistines Arlo Bates 1884

A continuous sounding with any fog-signal apparatus.

A Compilation of the Messages and Papers of the Presidents Volume 8, part 2: Grover Cleveland Grover Cleveland 1872

A continuous sounding with any fog-signal apparatus.

A Compilation of the Messages and Papers of the Presidents Volume 8, part 2: Grover Cleveland Grover Cleveland 1872

A continuous sounding with any fog-signal apparatus.

A Compilation of the Messages and Papers of the Presidents Volume 8, part 2: Grover Cleveland Grover Cleveland 1872