by Harold S. Blackburne
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Tables for Azimuths, Great-Circle Sailin...
Position Finding by the Improved Sumner ...
Position finding by the improved "Sumner...
Tables for azimuths, great-circle sailin...
Tables of calculated hour-angles and alt...
The " newest" navigation altitude and az...
Tablice K₁₁
Cugle's two-minute azimuths ..
Tables of computed altitude and azimuth
Line of position tables for working sigh...
Azimutalʹnai͡a︡ komponenta mezhplanetnog...