Chap 1 - Echo Sounder
Chap 2 - Course Recorder
Chap 3 - Automatic Pilot
Chap 4 - Direction finder
Chap 5 - Logs
Chap 6 - Gyro Compass
Chap 7 - Bridge Alarm Devices
Chap 8 - Hyperbolic Systems
Chap 9 - Decca Navigator
Chap 10 - Omega
Chap 11 - Loran C
Chap 12 - Transit (JYJYSS)
Chap. 13 - GPS - Navstar
Chap 14- Log Books
Chap 15 - Doppler effect
Chap 16 - Navigational Watchkeeping
AVAILABLE FOR STUDY PURPOSE ONLY AT FREE OF COST