 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
 | Seymour Dwight Thompson - 1905 - 1626 páginas
..."Tte Northern Queen, 117 Fed. "The Parthian, 55 Fed. Rep. 426; Rep 906. rev'g sc 48 Fed. Rep. 175. some substitute for steam, so placed that the sound may not be intercepted by an obstruction, and an efficient fog-horn to be sounded by mechanical means, and also an efficient... | |
 | Henry John Wastell Coulson, Urquhart Atwell Forbes - 1902 - 782 páginas
...blast of from four to six seconds duration. A steam vessel shall be provided with an efficient whistle sounded by steam or some substitute for steam so placed...any obstruction and with an efficient fog-horn to bo sounded by mechanical means and also with an efficient bell. A steam launch shall be provided with... | |
 | International Correspondence Schools - 1902 - 600 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. (1n all cases where the... | |
 | Henry John Wastell Coulson, Urquhart Atwell Forbes - 1902 - 776 páginas
...blast of from four to six seconds duration. A steam vessel shall be provided with an efficient whistle sounded by steam or some substitute for steam so placed that the sound may not be intereepted by any obstruction and with an efficient fog-horn to bo sounded by mechanical means and... | |
 | U.S. Coast and Geodetic Survey - 1903 - 500 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 - 1903 - 540 páginas
...with an efficient whistle or siren, sounded by steam or by some substitute for steam, 14317—03 22 so placed that the sound may not be intercepted by any obstruction, and with an efficient fog horn, to be sounded bv mechanical means, and also with an efficient bell. (In all cases where the... | |
 | United States - 1903 - 544 páginas
...with an efficient whistle or siren, sounded by steam or by some substitute for steam, 14317—03 22 so placed that the 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... | |
 | 1902 - 228 páginas
...blast of from four to six seconds duration. A steam vessel shall be provided with an efficient whistle sounded by steam or some substitute for steam so placed...mechanical means and also with an efficient bell. A steam launch shall be provided with a similar whistle or other efficient sound signal to be approved... | |
 | Reginald Godfrey Marsden - 1904 - 722 páginas
...four to sis seconds' duration. A steam vessel shall be provided with an efficient irhistle or siren, sounded by steam or some substitute for steam, so...the sound may not be intercepted by any obstruction, anil ifith an efficient fog-horn, to be sounded by mechanical means, and also with an efficient bell... | |
 | United States. Department of Commerce and Labor - 1904 - 816 páginas
...duration. A steam-vessel shall he 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 ail cases. where... | |
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