books by subject
Nautical Navigation

The RYA Book of Navigation

CELESTIAL NAVIGATION FOR YACHTSMEN

Northern Sporades and Nisos Evvoia: G25 (Imray Tetra Chart)

Day Skipper: Introduction to Navigation Theory, Safety and Seamanship

Day Skipper Practical Course Notes (Rya505)

Emergency Navigation: Improvised and No-Instrument Methods for the Prudent Mariner, 2nd Edition (INTERNATIONAL MARINE-RMP)

The Illustrated Longitude

Longitude

Air Navigation (v. 3) (The Air Pilot's Manual)

A Seaman's Guide to Basic Chartwork

A Small Boat Guide to the Rules of the Road: Collision Regulations Simplified

Celestial Navigation: What the Ocean Yachtmaster Needs to Know

Inshore Navigation
