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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5 페이지
... directions from Sandy Hook to Yonkers and Great Captain Island . Covers inland examinations generally . Price , $ 2.00 . PUGSLEY'S TIDES . A special work on computation of times of tides for applicants for U. S. Local Inspectors ...
... directions from Sandy Hook to Yonkers and Great Captain Island . Covers inland examinations generally . Price , $ 2.00 . PUGSLEY'S TIDES . A special work on computation of times of tides for applicants for U. S. Local Inspectors ...
13 페이지
... direction is named after the point from which it blows . Current is water having progressive motion . Its set is named after the point from which it flows and its drift is expressed in miles either hourly or daily . Difference of ...
... direction is named after the point from which it blows . Current is water having progressive motion . Its set is named after the point from which it flows and its drift is expressed in miles either hourly or daily . Difference of ...
32 페이지
... direction the point lies to which the course is to be found . As the miles of longitude are not the same as those of latitude , the middle latitude is found by adding together the two latitudes under consideration and dividing their sum ...
... direction the point lies to which the course is to be found . As the miles of longitude are not the same as those of latitude , the middle latitude is found by adding together the two latitudes under consideration and dividing their sum ...
58 페이지
... direction of the point to which the course and distance is to be found . From Table 3 take the meridional parts for each latitude to the nearest mile and find their difference , which takes the same name given the proper difference of ...
... direction of the point to which the course and distance is to be found . From Table 3 take the meridional parts for each latitude to the nearest mile and find their difference , which takes the same name given the proper difference of ...
145 페이지
... 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 vessel to put a pilot on ...
... 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 vessel to put a pilot on ...
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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