Position Finding by the Improved "Sumner" Method Harold S. Blackburne Published: 1914 Total Pages: 138 Get eBook
Tables for Azimuths, Great-circle Sailing, and Reduction to the Meridian, with a New and Improved "Sumner" Method: Latitudes 90° N. to 90° S., Declinations 90° N. to 90° S. Harold S. Blackburne Published: 1916 Total Pages: 220 Get eBook
Tables of Calculated Hour-angles and Altitude Azimuth Table 300N. to 300S. Ex-meridian Tables 700N. to 700S. Calculated Reductions and Azimuths of 30 Bright Stars from 1 Hour to 3 Hours from Meridian 640N. to 600S. Harold S. Blackburne Published: 1916 Total Pages: 496 Get eBook
Tables for Azimuths, Great-circle Sailing, and Reduction to the Meridian, with a New and Improved "Sumner" Method: Latitudes 850 N. to 850 S., Declinations 850 N. to 850 S. Harold S. Blackburne Published: 1908 Total Pages: 210 Get eBook
Sailing Directions for St. George's and Bristol Channels, Part of the West Coast and Islands of Scotland, and the Whole Coast Round Ireland SAINT GEORGE'S CHANNEL. Published: 1850 Total Pages: 144 Get eBook
The Chronometer's Companion; Comprising the Various Methods of Finding a Ship's Position at Sea ... With Tables and Chart. A New Edition William Henry Rosser Published: 1863 Total Pages: 230 Get eBook
Captain Summer's method of finding a Ship's position at Sea, from having given an altitude of the Sun and the time at Greenwich: improved and simplified by J. G. James GORDON (Teacher of Navigation.) Published: 1850 Total Pages: 154 Get eBook
Key to the Exercises in Spherical Astronomy ... To which are added formulæ for computing the parallaxes of the heavenly bodies William TURNBULL (Author of “A Treatise on Cast-Iron Beams and Columns.”.) Published: 1850 Total Pages: 80 Get eBook
Nautical, Logarithmic, and Astronomical Tables ... Second edition William Henry Rosser Published: 1868 Total Pages: 242 Get eBook
