Davies, Charles, 1798-1876 · New York, Cincinnati [etc.] American book company · leaf 84
tinguishing mark orcolor. It is only by such practice that blundering readings canbe avoided. 114. To find by the compass the angle subtended at anypoint by two objectp, take the bearing of the course to eachobject, as explained in the last article. The question then is tofind the angle between any… … PRINCIPLES, ^(7 is N 26° WAH\^^ 65° W When the meridional lettersare alike, and those of departure> also alike, fhe difference of thehearings is the angle lettveen thecourses. AB is N 46° E^C7isN26° WCAB = 72° When the meridional lettersare alike, and those of departureunlike, the sum of the…
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