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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 101

An illustration from Elements of surveying and navigation : with a description of the instruments and the necessary tables, 1847, leaf 101
96 ELEMENTS OF SURVEYING. FIELD NOTES. Stations. Bearings. Distances. 1 N 3ii° W 10. 2 N 62f E 9.25 3 S 36° E 7.60 4 S 451 W 10.40 Place the compass at A and takethe bearing to B^ which is PAB:suppose this angle has been foundto be 3li°. The bearing from A toB is then N 3li° W. Enter this Bbearing… … We next take the bearing from B to C^ N 62f° E, and thenmeasure the distance J?C = 9 ch 25 1, both of which we insertin the notes opposite station 2. At station C we take the bearing to Z), S 36° E, and thenmeasure the distance CD = 1 ch 60 1, and place them in thenotes opposite station 3. At D we…

Surveying · Navigation

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