 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 may not be...  Navigation Laws of the United States, 1927 - 252 페이지저자: United States - 1927 - 536 페이지전체보기 - 도서 정보
 | International Correspondence Schools - 1902 - 600 페이지
...on the fog horn. The words "prolonged blast" used in this article shall mean a blast of from 4 to 6 seconds' duration. A steam vessel shall be provided...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 페이지
...duration. A steam-vessel shall be provided with an eflicient whistle or siren, sounded by steam or some substitute for steam, so placed that the sound...sounded by mechanical means, and also with an efficient bell.i A sailing-vessel of 20 tons gross tonnage or upwards shall be provided with a similar fog-horu... | |
 | Henry John Wastell Coulson, Urquhart Atwell Forbes - 1902 - 782 페이지
...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...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... | |
 | United States - 1903 - 544 페이지
...steam- vessels " on the whistle or siren. 2. By " sailing-vessels" and "vessels towed" on the fog horn. The words "prolonged blast" used in this article shall...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... | |
 | U.S. Coast and Geodetic Survey - 1903 - 500 페이지
...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,...substitute for steam, so placed that the sound may not bo intercepted by any obstruction, and with an efficient fog horn; also with an efficient bell. A sailing-vessel... | |
 | United States. Department of Commerce and Labor - 1904 - 816 페이지
...blast" used in this article shall mean a blast of from tour to six seconds duration. A steam-vessel shall be provided with an efficient whistle or siren,...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... | |
 | Great Britain - 1904 - 1024 페이지
...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...mechanical means, and also with an efficient bell.* A sailing vessel of 20 tons gross tonnage or upwards shall be provided with a similar fog-horn and... | |
 | 1902 - 228 페이지
...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...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... | |
 | U.S. Coast and Geodetic Survey - 1906 - 660 페이지
...used in this article shall mean a blast of from four to six seconds duration. 92 INTERNATIONAL RULES. A steam vessel shall be provided with an efficient...intercepted by any obstruction, and with an efficient fog horn, to be sounded by mechanical means, and also with an efficient Ml. In all cases where the... | |
 | J. M. A. Bonthorne - 1906 - 116 페이지
...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...mechanical means, and also with an efficient bell * A sailing-vessel of twenty tons gross tonnage or upwards, shall be provided with a similar foghorn... | |
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