A treatise on land-surveying; comprising the theory developed from five elementary principles; and the practice with the chain alone, the compass, the transit, the theodolite, the plane table, &c. Illustrated by four hundred engravings, and a magnetic chart (1875)
Gillespie, W. M. (William Mitchell), 1816-1868 · New York, D. Appleton · leaf 91
0 9 C or Example 13. Required the con-i€nt of the above field. Ans (127) Field-books. The difficulty and the importance of keeping 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… … FieldrBooh No. 1 (Fig. 74) shews the Sketch method, exfilain»d in Art. (91). CHAP. IT.] Diagonals^ Tie-lines and Oflsets. FIELD-BOOK IVo. 2. 85 \ ( 4570 \ \ I 4080 {^ono *) 34803060 ( 3020 J1 2450l 2300 X 1300 1260 X 760 .Sso^ > ^ 100 620260 oA ioX
Surveying
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