 The words - prolonged blast,- used in this article, shall mean a blast of from four to six seconds- duration. "A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam , so placed that the sound...  A Manual of Elementary Seamanship - Página 128por David Wilson-Barker - 1909 - 243 páginasVista completa - Acerca de este libro
 | 1896 - 324 páginas
...time occupied in traveling the whole length of the tank was twenty-three seconds. The same experithe sound may not be intercepted by any obstruction, and...mechanical means, and also with an efficient bell. (In all cases where the rules require a bell to be used, a drum may be substituted on board Turkish... | |
 | United States - 1896 - 712 páginas
...Тпнтпш-тя ю ь,sounded by steam or by some substitute for steam, so placed that the U8e yBteam" sound may not be intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell. (In all cases where the... | |
 | United States. President, James Daniel Richardson - 1897 - 828 páginas
...four to six seconds' duration. "A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or some substitute for steam, so...intercepted by any obstruction, and with an efficient fog horn to be sounded by mechanical means, and also with an efficient bell. (In all cases where the... | |
 | United States. President, James Daniel Richardson - 1897 - 840 páginas
...'vessels towed,' on the fog horn. "A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or some substitute for steam, so...intercepted by any obstruction, and with an efficient fog horn to be sounded by mechanical means, and also with an efficient bell. (In all cases where the... | |
 | United States. President - 1897 - 480 páginas
...duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the sound...intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell. (In all cases where the... | |
 | United States. President - 1897 - 538 páginas
...duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the -sound...intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell. ( In all cases where... | |
 | United States. Army. Corps of Engineers - 1897 - 656 páginas
...steam-vessel shall be provided with an efficient wbistle Tided iUMuS ?м- 01> siren, sounded by steam or by some substitute for steam, »•!*• so placed that...intercepted by any obstruction, and with an efficient fog horn; also with an efficient bell. A sailing-vessel of twenty tons gross tonnage or upward shall... | |
 | Chicago varnisa co - 1897 - 108 páginas
...duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the sound...intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient bell. (In all cases where the... | |
 | Hubert Stuart Moore - 1897 - 106 páginas
...from 4 to 6 seconds' duration. A steam vessel shall be provided with an efficient whistle or siren, sounded by steam, or some substitute for steam, so...placed that the sound may not be intercepted by any 1 The Jennie 8. Barker, 3 Asp. 42. The Brig Byron, 2 New South Wales. Eep. Ad. 1. SOUND SIGNALS. ART.... | |
 | Reginald Godfrey Marsden - 1897 - 772 páginas
...four to six seconds' duration. A steam vessel shall be provided mth an efficient whistle or siren, sounded by steam or some substitute for steam, so placed that the sound may not be intercepted by aay obstruction, and with an efficient fog-horn, to be sounded by mechanical means, and ako with an... | |
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