11. However, this assertion does not appear in any Reed's " Nautical Almanac " since 1993. 12. The reform of the Nautical Almanac in 1829 was set on foot by his protests. 13. Hann then became a teacher, and kept a school at Friar's Goose, near Nautical Almanac Office. 14. In 1765, Wales was employed by the Astronomer Royal Nevil Maskelyne as a " Nautical Almanac ". 15. Subsequently he published a nautical almanac based on the work of Pierre Charles Lemonnier containing lunar tables. 16. He also contributed to the " North American Review " and to the " Nautical Almanac ". 17. He conducted the photographic branch of the United States U . S . Nautical Almanac " office. 18. The Bris sextant is calibrated at a known geographic position with a good clock and a nautical almanac . 19. In 1849 the Nautical Almanac Office ( NAO ) was established in Cambridge, Massachusetts as a separate organization. 20. Woolard was named director of the Nautical Almanac Office in 1958, and would remain in that post until 1963.
