Seamanship: Compiled from Various Authorities, and Illustrated with Numerous Original and Select Designs, for the Use of the United States Naval Academy

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D. Van Nostrand, 1868 - 699 páginas

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Página 363 - ... so constructed as to show an unbroken light over an arc of the horizon of twenty points of the compass, so fixed as to throw the light ten points on each side of the vessel, namely, from right ahead to two points abaft the beam on either side, and of such a character as to be visible at a distance of at least five miles.
Página 363 - ... from right ahead to two points abaft the beam on the port side, and of such a character as to be visible at a distance of at least two miles.
Página 359 - The points to be aimed at are, first and immediately, the restoration of breathing ; and secondly, after breathing is restored, the promotion of warmth and circulation. The efforts to restore...

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