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 - 176ÆäÀÌÁö |
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... officers to record their voyages . Every officer should have one . Price , $ 1.00 . PUGSLEY'S LEARNER'S COMPASS CARD for those who I wish to learn the compass . Printed name at every quarter point . Price , 50 Cents . PUGSLEY'S SEAMEN'S ...
... officers to record their voyages . Every officer should have one . Price , $ 1.00 . PUGSLEY'S LEARNER'S COMPASS CARD for those who I wish to learn the compass . Printed name at every quarter point . Price , 50 Cents . PUGSLEY'S SEAMEN'S ...
108 ÆäÀÌÁö
... officer is liable to encounter , and for that reason it is necessary that every officer should know how to make and use the " old - fashioned log . " The contrivance is composed of the log chip , line , reel and glass . The second hand ...
... officer is liable to encounter , and for that reason it is necessary that every officer should know how to make and use the " old - fashioned log . " The contrivance is composed of the log chip , line , reel and glass . The second hand ...
118 ÆäÀÌÁö
... officer of a vessel , require the applicant to make written application upon the blank form furnished by the Depart- ment of Commerce , to be filed in the inspectors ' office . When practicable , applicants for master's , mate's ...
... officer of a vessel , require the applicant to make written application upon the blank form furnished by the Depart- ment of Commerce , to be filed in the inspectors ' office . When practicable , applicants for master's , mate's ...
121 ÆäÀÌÁö
... officer shall apply for a renewal of his license for the same grade , the presentation of the old license , with satis- factory certificate of visual examination , where required , and with oath of office , shall be considered ...
... officer shall apply for a renewal of his license for the same grade , the presentation of the old license , with satis- factory certificate of visual examination , where required , and with oath of office , shall be considered ...
122 ÆäÀÌÁö
... officer makes application for a renewal of his license , he shall appear in person before some board of local inspectors or supervising inspector , except that upon renewal of such license for the same grade , when the distance from any ...
... officer makes application for a renewal of his license , he shall appear in person before some board of local inspectors or supervising inspector , except that upon renewal of such license for the same grade , when the distance from any ...
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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