Principle of navigation/Основы навигации

Книга на английском языке.
Principle of navigation is a benevolent reference work for Maritime community in an exhaustive manner.

Contents
1 Measurement of Distance and Direction
2 Chart Projections & Chart Datum
3 The Celestial Sphere
4 The Equinoctial system of co-ordinates
5 Geographical Position of a Celestial Body
6 Daily Motion and Horizontal System of Co-ordinated
7 PZX triangle
8 Circumpolar Bodies
9 Earth - Moon System
10 Solar System
11 Time
12 The Nautical Almanac
13 Rising & Setting of Celestial bodies
14 Twilight
15 Sextant & Altitude Correction
16 Practical Navigation Calculations Procedures
17 The Sailings (Plane, Mercator, Great Circle & Composite Sailing)