International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 167
44.5 feet.This departure will therefore be to the right of the merid-ian N S. At A, erect a perpendicular to the meridian, andupon it scale off the total latitude 44.5 feet, locating Sta. 2.The line joining Stas. 1 and 2, i. e., the first course, willhave a bearing of N 10^° E. Its length, viz.,… … Fig. .332. The total latitude of Sta. 3 is +337.7G feet, which we scaleoff on the meridian above Sta. 1, locating the point B, andon a perpendicular to the meridian at B, we scale off the totaldeparture of Sta. 3, which is + 12G.42 feet, locating Sta. 3.The line joining Stas. 2 and 3 has a bearing…
Railroad engineering
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