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The Lost Art of Lunar Distance Navigation
How Sailors Solved Longitude Before the Clock

Book Details
About this book:

The Lost Art of Lunar Distance Navigation Discover the forgotten art that turned the night sky into a sailor’s clock—long before affordable chronometers ruled the seas. *The Lost Art of Lunar Distance Navigation* reveals how daring astronomers, brilliant mathematicians, and rugged mariners harnessed the Moon’s steady dance among the stars to solve the longitude puzzle that sank empires and cost thousands of lives.

From the tragic wreck of Admiral Shovell’s fleet to the triumphant voyages of Captain James Cook, this book weaves together scientific rivalry, ingenious invention, and the gritty reality of life on a rolling deck. You’ll meet the minds of Newton, Mayer, Maskelyne, and Bowditch, and follow the evolution of brass sextants, star‑filled almanacs, and logarithmic tables that turned celestial observations into precise east‑west positions—all without a single tick of a mechanical clock.

Step into an age when the heavens were the only GPS, and learn how human ingenuity transformed the vault of the night into a map that opened the world. If you’ve ever looked up at the Moon and wondered how it guided explorers across uncharted oceans, this is the story you’ve been waiting to read.

Table of Contents:
  • Introduction
  • Chapter 1 The Longitude Dilemma
  • Chapter 2 The Moon as a Celestial Clock
  • Chapter 3 Early Horizons and Star Maps
  • Chapter 4 Johannes Werner and the Lunar Idea
  • Chapter 5 The Royal Observatory and Greenwich’s Mandate
  • Chapter 6 Isaac Newton and the Motion of the Moon
  • Chapter 7 Tobias Mayer and the Lunar Tables
  • Chapter 8 Precision Brass: The Evolution of the Octant and Sextant
  • Chapter 9 Nevil Maskelyne: Astronomer Royal
  • Chapter 10 The Birth of the Nautical Almanac
  • Chapter 11 The Mathematics of Clearing the Distance
  • Chapter 12 Clocks Versus Stars: A Great Maritime Rivalry
  • Chapter 13 Captain James Cook and the Pacific Proving Ground
  • Chapter 14 Taking the Sight: Life on a Rolling Deck
  • Chapter 15 Taming the Elements: Refraction and Parallax
  • Chapter 16 Logarithms and the Labor of Calculation
  • Chapter 17 Navigators of the East India Company
  • Chapter 18 Nathaniel Bowditch and the American Practical Navigator
  • Chapter 19 French Astronomy and the Connaissance des Temps
  • Chapter 20 Lunar Distance in the Golden Age of Sail
  • Chapter 21 The Tipping Point: Chronometers Become Affordable
  • Chapter 22 The Twilight of the Lunar Method
  • Chapter 23 The Last Generation of Lunar Navigators
  • Chapter 24 Forgotten Tables in the Age of Radio and GPS
  • Chapter 25 The Legacy of the Celestial Clockwork
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Author:

Cheryl V. Spencer

Published By:

MixCache.com Extended Catalog

Type:

Nonfiction

Date Published:

September 16, 2026


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