Elements of surveying and navigation : with a description of the instruments and the necessary tables (1847)
Davies, Charles, 1798-1876 · New York : A.S. Barnes & Co. · leaf 186
Oof the course increases, because then as but little advance ismade in latitude, the several component departures lie more inthe immediate vicinity of the middle parallel MM. But still, invery high latitudes, a small advance in latitude makes a con-siderable difference in meridional distance;… … 182 ELEMENTS OF SURVEYING.
Surveying · Navigation
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