. . "Fog-signals"@en . _:b7iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b7iddOtlocdOtgovauthoritiessubjectssh85049623 _:b8iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b7iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b8iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b8iddOtlocdOtgovauthoritiessubjectssh85049623 "Fog-signals"@en . "150 0$aFog-signals" . _:b13iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b13iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b13iddOtlocdOtgovauthoritiessubjectssh85049623 "VK383" . _:b13iddOtlocdOtgovauthoritiessubjectssh85049623 . . . "Fog-signals" . . . "Signaux de brume"@fr . . . "Nebelhorn" . . . "foghorn" . . . . "Aids to navigation"@en . _:b39iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b39iddOtlocdOtgovauthoritiessubjectssh85049623 _:b40iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b39iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b40iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b40iddOtlocdOtgovauthoritiessubjectssh85049623 "Aids to navigation"@en . . . . "Signals and signaling"@en . _:b48iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b48iddOtlocdOtgovauthoritiessubjectssh85049623 _:b49iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b48iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b49iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b49iddOtlocdOtgovauthoritiessubjectssh85049623 "Signals and signaling"@en . . . . . . "Allan, Jennifer Lucy The foghorn's lament" . . . "California. Highway Transportation Agency. Interim report on reduced visibility (fog) study" . . . "Canada. Department of transport. List of lights, fog-signals and radio aids to navigation .." . . . "Clarke, Ferdinand Lee The fogs and fog signals of the Pacific coast of the United States" . . . "Crabbe, [James W.] Crabbe's fog signals" . . . "De Cordova, Rafael J., 1824-1908 De Cordova's code of signals between steamships and/or sailing vessels during fog" . . . "Denmark. Søkortarkivet. Danske og islandske fyr- og taagesignalstationer m. m" . . . "Douglass, James Nicholas, Sir., 1926-1898. Address of Sir James N. Douglass" . . . "Great Britain. Board of Trade. Fog signals" . . . "Henry, Joseph, 1797-1878 A summary of researches in sound" . . . "Johnson, Arnold Burges, 1834-1915 Aberrations of audibility of fog signals" . . . "Johnson, Arnold Burges, 1834-1915 Aberrations of audibility of fog-signals" . . . "King, Louis V., 1886- Preliminary report on researches on sound measurement" . . . "King, Louis Vessot, 1886- On the propagation of sound in the free atmosphere and the acoustic efficiency of fog-signal machinery: an account of experiments carried out at Father Point, Quebec, September, 1913" . . . "McNab, David Proposed international system of fog signals for steamships and sailing ships, and proposed international system of signals to communicate between ships at sea" . . . "Mohn, Henrik, 1835- Studien über nebelsignale" . . . "Olbers, W. Stand und Möglichkeiten einer Nebelvorwarnung und der Entwicklung eines Nebelwarngerätes für die Schiffahrt" . . . "Opisanie mai︠a︡kov, bashen i znakov po beregam Kaspiĭskogo mori︠a" . . . "Portugal. Direcção de farois. Lista de farois, bóias luminosas" . . . "Pratt, Frederic Thomas, 1799-1868 A treatise on the law relating to sea lights, and the rule of the road at sea" . . . "Pratt, Frederic Thomas, 1799-1868 The new Admiralty regulations respecting lights and fog signals" . . . "Renton, Alan Lost sounds" . . . "Spain. Instituto Hidrográfico de la Marina. Faros, señales de niebla y visualés horarias" . . . "The lighthouses of the world, and Coast fog signals" . . . "The Lights and tides of the world, including a description of all the fog signals .." . . . "United States. Bureau of light-houses. Gulf coast of the United States" . . . "United States. Bureau of light-houses. Gulf coast of the United States" . . . "United States. Bureau of Light-Houses. Radio for signals and their use in navigation in connection with the radio-compass" . . . "United States. Bureau of Lighthouses. Radio fogsignals and their use in navigation in connection with the radio compass" . . . "United States. Bureau of naval personnel. Chronosemic signals" . . . "United States. Coast Guard. Light list, Atlantic coast of the United States, southern part" . . . "United States. Defense Mapping Agency. Hydrographic Center. List of lights and fog signals" . . . "United States. Hydrographic Office. List of lights and fog signals. 1888-" . . . "United States. Light-House Board. List of lights on the northern lake and river coasts of the United States, and also of the Canadian lights on the northern shores of those waters" . . "sh 85049623" . . . _:b196iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b196iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b196iddOtlocdOtgovauthoritiessubjectssh85049623 "1986-02-11T00:00:00"^^ . _:b196iddOtlocdOtgovauthoritiessubjectssh85049623 "new"^^ . _:b196iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b203iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b203iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b203iddOtlocdOtgovauthoritiessubjectssh85049623 "1990-02-15T17:30:54"^^ . _:b203iddOtlocdOtgovauthoritiessubjectssh85049623 "revised"^^ . _:b203iddOtlocdOtgovauthoritiessubjectssh85049623 . . "Fog-signals"@en . . . "Aids to navigation"@en . . . "Signals and signaling"@en . . . "Fog-signals" . . . "Signaux de brume"@fr . . . "Nebelhorn" . . . "foghorn" . . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 "1986-02-11T00:00:00"^^ . _:b244iddOtlocdOtgovauthoritiessubjectssh85049623 "new"^^ . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 "1990-02-15T17:30:54"^^ . _:b252iddOtlocdOtgovauthoritiessubjectssh85049623 "revised"^^ .