GPS Backup with a Mark 3 Sextant

All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.

Barometer Handbook

Modern Marine Weather

From Time-honored Traditional Knowledge to the Latest Technology

Emergency Navigation

Radar for Mariners, Revised Edition

Science, Technology and Society

An Introduction

Science, Technology and Society

An Introduction

Modern Marine Weather Workbook

Radar Workbook

Tidal Currents of Puget Sound

Notfall Navigation

Hawaii by Sextant

An In-Depth Exercise in Celestial Navigation Using Real Sextant Sights and Logbook Entries

How To Use Plastic Sextants

Starpath Sailor's Logbook

Navigation De Secours

Techniques Exploratoires à l'usage du Marin Curieux et Prudent

Mariner's Pressure Atlas

Worldwide Mean Sea Level Pressures and Standard Deviations for Weather Analysis and Tropical Storm Forecasting

Burch at the Helm - Navigation & Weather Articles from the Pages of Blue Water Sailing Magazine

Inland and Coastal Navigation, 2nd Edition

Navigation Workbook 1210 Tr

For Power-Driven and Sailing Vessels

Navigation Workbook 18465 Tr

For Power-Driven and Sailing Vessels

Celestial Navigation

A Complete Home Study Course, Second Edition

Navigation Workbook For Practice Underway

For Power-Driven and Sailing Vessels

Celestial Navigation

A Complete Home Study Course, Second Edition, Hardcover

Fundamentals of Kayak Navigation

Master the Traditional Skills and the Latest Technologies, Revised Fourth Edition

Southeast Alaska Current Atlas

From Grenville to Skagway, Second Edition

Starpath Celestial Navigation Work Forms

For All Sights and Tables, with Complete Instructions and Examples

Star Finder Book

A Complete Guide to the Many Uses of the 2102-D Star Finder

Modern Marine Weather

From Time-honored Traditional Knowledge to the Latest Technology

Use of the Air Almanac For Marine Navigation

With a Comparison to the Nautical Almanac and Extended Discussion of the Sky Diagrams

GPS Backup with a Mark 3 Sextant

All Instructions and Tables Included; For Any Ocean, on Any Date; No Background in Celestial Navigation Required.

Barometer Handbook

Modern Marine Weather

From Time-honored Traditional Knowledge to the Latest Technology

Emergency Navigation

Radar for Mariners, Revised Edition

Science, Technology and Society

An Introduction

Science, Technology and Society

An Introduction

Modern Marine Weather Workbook

Radar Workbook

Tidal Currents of Puget Sound

Notfall Navigation

Hawaii by Sextant

An In-Depth Exercise in Celestial Navigation Using Real Sextant Sights and Logbook Entries

How To Use Plastic Sextants

Starpath Sailor's Logbook

Navigation De Secours

Techniques Exploratoires à l'usage du Marin Curieux et Prudent

Mariner's Pressure Atlas

Worldwide Mean Sea Level Pressures and Standard Deviations for Weather Analysis and Tropical Storm Forecasting

Burch at the Helm - Navigation & Weather Articles from the Pages of Blue Water Sailing Magazine

Inland and Coastal Navigation, 2nd Edition

Navigation Workbook 1210 Tr

For Power-Driven and Sailing Vessels

Navigation Workbook 18465 Tr

For Power-Driven and Sailing Vessels

Celestial Navigation

A Complete Home Study Course, Second Edition

Navigation Workbook For Practice Underway

For Power-Driven and Sailing Vessels

Celestial Navigation

A Complete Home Study Course, Second Edition, Hardcover

Fundamentals of Kayak Navigation

Master the Traditional Skills and the Latest Technologies, Revised Fourth Edition

Southeast Alaska Current Atlas

From Grenville to Skagway, Second Edition

Starpath Celestial Navigation Work Forms

For All Sights and Tables, with Complete Instructions and Examples

Star Finder Book

A Complete Guide to the Many Uses of the 2102-D Star Finder

Modern Marine Weather

From Time-honored Traditional Knowledge to the Latest Technology

Use of the Air Almanac For Marine Navigation

With a Comparison to the Nautical Almanac and Extended Discussion of the Sky Diagrams