http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
pt. 1. Introduction to earth.-- pt. 2. Introduction to navigation.-- pt. 3. Dead reckoning and lines of position.-- pt. 4. Navigation instruments.-- pt. 5. Relative movement.-- pt. 6. Contact flying.-- pt. 7. Nautical astronomy and celestial navigation.
Published under the supervision of the Training Division, Bureau of Aeronautics, U. S. Navy.
Parts 3-5, 7 reproduced from type-written copy.