Dead Reckoning Altitude and Azimuth Table Ageton 1943 HC 3rd Ed US Navy Dept

Original H.O. No. 211 – Dead Reckoning Altitude and Azimuth Table by Arthur A. Ageton, Third Edition, published by the United States Navy Department, Hydrographic Office. This vintage celestial navigation reference was designed for use with marine and aviation sextants, including military Bubble Sextants, and contains the official sight reduction tables used to calculate altitude, azimuth, and position from observations of the sun, moon, stars, and planets. It was widely issued to U.S. Navy and Army Air Forces navigators during the World War II era and remained a standard navigation reference for many years.  This copy is a hardcover Third Edition with tabbed pages for quick reference. The interior is clean and complete, showing normal age-related wear with no major missing or damaged pages visible. An excellent collectible for military history enthusiasts, celestial navigation collectors, vintage aviation memorabilia, or anyone assembling a complete WWII Bubble Sextant navigation set.