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 93
Field-Booh No. 2 (Fig, 75) shews the ColumS method, exolai*ed in Art. (95). 86 CHAIN SURVEYING.FIELD-BOOK No. 3. [PAM! II … Meld Booh No. 3 (Fig. ^Q} is a convenient combination of ih#two preceding methods. The bottom of the Boot is at the side oftiiis figure, at A. CHAP. IV.] Diagonals, Tie-lines and Oflsets. 87 (128) It will easily appear from the sketch of Field-book No. 1,how much time and labor may be saved, or…
Surveying
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