What people are saying - Write a review
We haven't found any reviews in the usual places.
CHAPTER PAGE I The Terrestrial Sphere
Maps Charts and Plotting Sheets
Charts and Navigational Accessories
27 other sections not shown
Other editions - View all
American Nautical Almanac azimuth Bowditch celestial body celestial sphere channel chronometer Coast column headed Corr correction cover latitudes D.R. position declination degrees departure determine deviation diagram difference of latitude difference of longitude direction earth east equator feet Flash given graduated arc Greenwich civil Greenwich hour angle Harbor height of eye hence horizon hour circle Illustrative example intercept January knots Light Lists Lighthouse Lightship line of position located logarithm longitude magnetic course mean sun measured Mercator chart meridian method miles minute of arc minutes moon navigator observed parallax parallel parallel sailing pilot plane sailing plotting sheet Polaris pole problems radio radiobeacon reading rhumb line right ascension semidiameter sextant sextant altitude ship ship's sidereal signal Solution spherical triangle star subtracted sun's Table tabulated tangent tides tion true altitude true bearing true course U.S.S. Victory variation vertical vessel zenith zone