Annotated hub site of resources relating to navigating by the stars, including theory, practice, history, instruments, and classroom links. www.celestialnavigation.net
About the London based organization. Membership information. Online newsletter and briefings. Mailing list. Search the organizations library or journals. Competitions and events schedule. www.rin.org.uk
Meeting programs with abstracts. Award winners and nomination forms. Membership information. Online version of the quarterly newsletter. Index of the organization's annual journal. www.ion.org
Comparative analysis of techniques used then and now including dead reckoning and celestial navigation. Discussion of the "longitude problem." vesuvius.jsc.nasa.gov/er/seh/navigate.htm
About the organization. Online newsletter. Membership information. Definitions of navigation terms. International directory of organizations. www.rin.org.uk/iain/frame1.htm
Covers celestial navigation theory, sextant errors and corrections, rhumb line caluclations and coastal navigation and conning. jacq.istos.com.au/sundry/navig.html