21. He also let Little Johnny look through a sextant and search for Polaris. 22. In 1896, he invented the bubble sextant for use in celestial navigation. 23. The worst finding in a sextant dictates the sextant's BPE score. 24. The worst finding in a sextant dictates the sextant 's BPE score. 25. Some scientific sextants have been constructed of quartz or ceramics with even lower expansions. 26. More modern aircraft sextants were periscopic with only a small projection above the fuselage. 27. Instead, Aebi had a sextant for celestial navigation and a radio direction finder. 28. Using a sextant , J . B . places their location somewhere in Colorado. 29. There were also mural sextants that read 60? 30. Last year, JUVENIA officially announced the launch of the third edition of Sextant .
