Appletons' cyclopædia of technical drawing : embracing the principles of construction as applied to practical design ... (1896)
Worthen, W. E. (William Ezra), 1819-1897 · New York : D. Appleton · leaf 104
FIG. 192. departures, the difference of latitude between two stations being the differencenorth and south between them; the difference of departure, the difference eastand west. Thus, N S (Fig. 194) being the meridian, N and A B the course, A C is the difference oflatitude, and A D the departure.… … vey, we make a table as follows of the stations, bearings, and distances, leavingcolumns for latitudes and departures: STATION. Bearing. Distance. LATITUDES. DEPARTURES. N. S. E. w. 1 N. 52° B.S. 29f ° E.S. 31|° W.N. 61° W. 1,063410769713 655346 356654 &38203 405624 2 3 4 Find by the Traverse…
Mechanical drawing
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