English

Nautical astronomy, latitude, longitude & azimuth, Sumner's method, Marcq St. Hilaire's method, ocean meteorology, international rules & signals

Various paging · Electronic reproduction · Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002 · digitized · Description based on print version record

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