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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1 페이지
... etc. EXPERT INSTRUCTOR IN NAVIGATION PRICE , $ 2.00 PUBLISHED BY R. M. PUGSLEY 17 SOUTH STREET NEW YORK , U. S. A. Copyright , 1916 , by R. M. PUGSLEY PREFACE Usually the separate subjects covered by the term " PUGSLEY'S ...
... etc. EXPERT INSTRUCTOR IN NAVIGATION PRICE , $ 2.00 PUBLISHED BY R. M. PUGSLEY 17 SOUTH STREET NEW YORK , U. S. A. Copyright , 1916 , by R. M. PUGSLEY PREFACE Usually the separate subjects covered by the term " PUGSLEY'S ...
3 페이지
... navigation with the intention of obtaining a U. S. Local Inspectors license . The selection and arrangement of the various methods and explanations in detail of keeping track of a ship by " dead reck- oning " or " account , " including ...
... navigation with the intention of obtaining a U. S. Local Inspectors license . The selection and arrangement of the various methods and explanations in detail of keeping track of a ship by " dead reck- oning " or " account , " including ...
5 페이지
... navigation and save the expense of attending school by preparing themselves for the U. S. Local Inspectors Examina- tion of Masters and Mates of Ocean - Going Steam and Sailing Ships . Price , $ .200 . PUGSLEY'S NEW YORK PILOT and Guide ...
... navigation and save the expense of attending school by preparing themselves for the U. S. Local Inspectors Examina- tion of Masters and Mates of Ocean - Going Steam and Sailing Ships . Price , $ .200 . PUGSLEY'S NEW YORK PILOT and Guide ...
6 페이지
... navigation and nautical astron- omy . For that reason it is suggested that the student should not begin advanced work until the use of the decimal point is thoroughly known and practised . A decimal is a fraction having some power of ...
... navigation and nautical astron- omy . For that reason it is suggested that the student should not begin advanced work until the use of the decimal point is thoroughly known and practised . A decimal is a fraction having some power of ...
8 페이지
... navigation . The logarithm is composed of two parts : the index and the decimal portion . The index is fixed by the number of fig- ures composing the number for which the logarithm is wanted . The decimal part is found in Table 42 . The ...
... navigation . The logarithm is composed of two parts : the index and the decimal portion . The index is fixed by the number of fig- ures composing the number for which the logarithm is wanted . The decimal part is found in Table 42 . 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