Pugsley's Dead Reckoning, Including the Various Methods of Finding Course and Distance by Mercator and Middle Latitude Sailings: And Examination SpecialtyR.M. Pugsley, 1916 - 176페이지 |
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152 페이지
... tack , one blast ; when on the port tack , two blasts in succession , and when with the wind abaft the beam , three blasts in succession . VESSELS AT ANCHOR OR NOT UNDER WAY . ( d ) A vessel when at anchor shall , at intervals of not ...
... tack , one blast ; when on the port tack , two blasts in succession , and when with the wind abaft the beam , three blasts in succession . VESSELS AT ANCHOR OR NOT UNDER WAY . ( d ) A vessel when at anchor shall , at intervals of not ...
153 페이지
... tack shall keep out of the way of a vessel which is closehauled on the starboard tack . ( c ) When both are running free , with the wind on different sides , the vessel which has the wind on the port side shall keep out of the way of ...
... tack shall keep out of the way of a vessel which is closehauled on the starboard tack . ( c ) When both are running free , with the wind on different sides , the vessel which has the wind on the port side shall keep out of the way of ...
160 페이지
... tack . If the wind changes to the eastward , run N. N. W. or heave to on the port tack . SOUTHERN HEMISPHERE . - Storm track S. E. and the wind N. E. Then the ship is on the storm track and the STORM CARD gives the following directions ...
... tack . If the wind changes to the eastward , run N. N. W. or heave to on the port tack . SOUTHERN HEMISPHERE . - Storm track S. E. and the wind N. E. Then the ship is on the storm track and the STORM CARD gives the following directions ...
163 페이지
... tack or by running away from it , as the case may be ; and also , in particular cases where the track of the storm lies in the same direction as the ship's course , to take advantage of it and run along with it . In the year 1831 Mr ...
... tack or by running away from it , as the case may be ; and also , in particular cases where the track of the storm lies in the same direction as the ship's course , to take advantage of it and run along with it . In the year 1831 Mr ...
167 페이지
... tack . The rule for the determination of the semicircle and the tack to heave - to on applies equally to all parts of the world ; and if it be remembered that the name of the semicircle , the direction of the change of the wind , and the ...
... tack . The rule for the determination of the semicircle and the tack to heave - to on applies equally to all parts of the world ; and if it be remembered that the name of the semicircle , the direction of the change of the wind , and the ...
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add the logarithm Barnegat light Cape Horn chief mate coastwise steam vessels compass course corresponding number course and distance COURSE NUMBER DEAD RECKONING deck department difference of latitude difference of longitude Dist distance column Enter Table EXAMPLE NUMBER EXPLANATION Find Find the course Find the difference gives the logarithm latitude 35 latitude 55 latitude and departure latitude and longitude latitude and takes latitude by subtracting latitude column logarithm cosine logarithm secant logarithm tangent Long longitude 74 mate of ocean Mercator sailing meridional difference Middle lat middle latitude sailing mile and find miles and name name it south navigation nearest mile ocean or coastwise ocean steam vessels original license pilot point in latitude point left Prop proper difference PUGSLEY'S sail vessels Sandy Hook ship 38 ship has sailed signals subtract the logarithm subtracting the latitude Table 3 take take the meridional tang third mate traverse table white light