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The Naval Constructor: A Vade Mecum of Ship Design for Students, Naval ...
No preview available - 2017
addition allowance amidships angle apply Axis base beam block boats boiler bolts bottom breadth bulkhead buoyancy calculated carry cast cent centre Class coefficient construction Continued correction covered cubic curve davits deck deduct depth determined Diam diameter difference dimensions displacement distance divided double efficient engine equal erections feet fitted Flanges floor foot fore forecastle frame freeboard friction give given half head inches increased iron keel KNOTS least length less light load lower mean measured method moulded depth obtained openings Pipe placed plate poop pounds proportion resistance riveted rope rudder rule sailing sheer ship side single space Spar speed square standard Steam steamers steel stem stern strength Stress Table taken THICKNESS tonnage tons unit upper vessel water line weight wire wood
Page 644 - Nothing in these rules shall interfere with the operation of any special rules made by the government of any nation with respect to additional station and signal lights for two or more ships of war or for vessels sailing under convoy...
Page 641 - A vessel of one hundred and fifty feet or upwards in length, when at anchor, shall carry in the forward part of the vessel, at a height of not less than twenty and not exceeding forty feet above the hull, one such light, and at or near the stern of the vessel, and at such a height that it shall be not less than fifteen feet lower than the forward light, another such light.
Page 639 - ... shall be exhibited, in sufficient time to prevent collision, so that the green light shall not be seen on the port side nor the red light on the starboard side.
Page 643 - ... use, and shall flash or show them at short intervals, to indicate the direction in which they are heading, but the green light shall not be shown on the port side, nor the red light on the starboard side. A pilot vessel of such a class as to be obliged to go alongside of a...
Page 641 - ... abaft the beam on the starboard side, and of such a character as to be visible at a distance ot at least 2 miles. (c) On the port side a red...
Page 639 - Pilot vessels, when engaged on their station on pilotage duty, shall not show the lights required for other vessels, but shall carry a white light at the masthead, visible all round the horizon, and shall also exhibit a flare-up light or flare-up lights at short intervals, which shall never exceed fifteen minutes.
Page 638 - The highest and lowest of these lights shall be red, and the middle light shall be white, and they shall be of such a character as to be visible all around the horizon, at a distance of at least two miles.
Page 641 - The white light required to be shown by this article may be fixed and carried in a lantern, but in such case the lantern shall be so constructed, fitted, and screened that it shall throw...
Page 637 - ... feet above or below such lights, if the length of the tow measuring from the stern of the towing vessel to the stern of the last vessel towed exceeds 600 feet.
Page 637 - These two lights shall be so placed in line with the keel that one shall be at least 15 feet higher than the other and in such a position with reference to each other that the lower light shall be forward of the upper one. The vertical distance between these lights shall be less than the horizontal distance.