A table for finding the latitude from the altitude of the Polar Star, observed at any hour in the northern hemisphere

Författare
William Salmon
(William Salmon, naval instructor, H.M.S. Bellerophon. Published by order of the lords commissioners of the Admiralty.)
Språk
Engelska
Förlag År Ort Om boken ISBN
åprinted for the Hydrographic office, Admiralty and sold by J.D. Potter 1850 Storbritannien, London 31 sidor. 8:o