 | Pilot guides - 1893 - 666 pages
...is attracted towards any centre of disturbance ; south o£ the magnetic equator it is repelled. 14. Use of Oil for Modifying the effect of Breaking Waves.—...called to the fact that a very small quantity of oil, skilfully applied, may prevent much damage both to ships (especially the smaller classes) and to boats,... | |
 | Great Britain. Hydrographic Department - Notices to mariners - 1897 - 938 pages
...position should be fixed, and the iacts reported as far as they can be ascertained. 14. Use of Oilfor Modifying the Effect of Breaking Waves. — Many -experiences...called to the fact that a very small quantity of oil, skilfully applied, may prevent much damage both to ships (especially the smaller classes) and to boats,... | |
 | Aden, Gulf of - 1900 - 580 pages
...disturbance, the position should be fixed, and the facts reported as far as they can be ascertained. 14. Use of Oil for Modifying the Effect of Breaking Waves....called to the fact that a very small quantity of oil, skilfully applied, may prevent much damage both to ships (especially the smaller classes) and to boats,... | |
 | Pilot guides - 1911 - 684 pages
...disturbance, the position should be fixed, and the facts reported as far as they can be ascertained. 15. Use of Oil for Modifying the Effect of Breaking Waves....called to the fact that a very small quantity of oil, skilfully applied, may prevent much damage both to ships (especially the smaller classes) and to boats,... | |
 | United States. Hydrographic Office - North Sea - 1915 - 418 pages
...such a spot; but the area of disturbance will be small unless there are many centers near together. Use of oil for modifying the effect of breaking waves....guidance of seamen, whose attention is called to the fact that1 a very small quantity of oil, skillfully applied, may prevent much damage both to ships, especially... | |
 | United States. Hydrographic Office - Pilot guides - 1916 - 576 pages
...such a spot ; but the area of disturbance will be small unless there are many centers near together. Use of oil for modifying the effect of breaking waves.—...Many experiences of late years have shown that the utilitv of oil for this purpose is undoubted, and the application simple. The following may serve for... | |
 | United States. Hydrographic Office - English Channel - 1917 - 670 pages
...such a spot; but the area of disturbance will be small unless there are many centers near together. Use of oil for modifying the effect of breaking waves....undoubted, and the application simple. The following may servo for the guidance of seamen, whose attention is called to the fact that a very small quantity... | |
 | United States. Hydrographic Office - Pilot guides - 1920 - 542 pages
...considerable change of bearing; in these cases one of the fines must be moved for the run of the ship. Use of oil for modifying the effect of breaking waves....called to the fact that a very small quantity of oil, skilfully applied, may prevent much damage both to ships, especially of the smaller classes, and to... | |
 | United States. Hydrographic Office - Pilot guides - 1920 - 384 pages
...considerable change of bearing; in these cases one of the lines must be moved for the run of the ship. Use of oil for modifying the effect of breaking waves....purpose is undoubted, and the application simple. The principal facts as to the use of oil are as follows : I. On free waves, ie, waves in deep water, the... | |
 | United States. Hydrographic Office - Pilot guides - 1920 - 362 pages
...considerable change of bearing; in these cases one of the lines must be moved for the run of the ship. Use of oil for modifying the effect of breaking waves.—...purpose is undoubted, and the application simple. I'ially of the smaller classes, and to boats by modifying the action of breaking seas. The principal... | |
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Use of Oil for Modifying the Effect of Breaking Waves. — Many experiences of late years have shown that the utility of oil for this purpose is undoubted, and the application simple. The following may serve for the guidance of seamen, whose attention... 
