A treatise on surveying, comprising the theory and the practice ; (1887)
Gillespie, W. M. (William Mitchell), 1816-1868, Staley, Cady, 1840- [from old catalog] ed · New York, D. Appleton and company · leaf 88
r D 0 135 15 110 13 90 0 50 0 30 9 C or 103. Field-Jooks. The difficulty and the importance of keep-ing the field-notes clearly and distinctly increase with each newcombination of methods. For this reason, three different methodsof keeping the field-notes of the same survey will now be given(from… … Field-Booh No. 1 (Fig. 79) shows the Sketch method, explainedin Art. 83. 74 LAND-SUR VEYING. Field-Book No, 2. Fig. 80. \ . 4570 4080(4000 ) (3650 ) 34803060 (3020 ^i i 2450) V - 2300 X ,l300N, 1 1260 X A 760f^SO 1(00 620260 oA a toX
Surveying
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