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Topographic surveying; including geographic, exploratory, and military mapping, with hints on camping, emergency surgery, and photography (1905)

Wilson, Herbert Michael, 1860-1920 · New York : J. Wiley · leaf 129

An illustration from Topographic surveying; including geographic, exploratory, and military mapping, with hints on camping, emergency surgery, and photography, 1905, leaf 129
latitude and azimuth; a sextant for astronomic obser-vations and the measurement of horizontal and vertical angles(Art, 336); a light plane-table with sight alidade (Arts. 56and 62), to supersede the transit in rougher surveys whennecessary, and a prismatic compass (Art. 91) to replace eitherof the… … Fig. 23.—Field Plaxe-takle Sheet. Exploratory Route Survey. Alaska.W. J. Peters, Topographer. Scale i to iSo.ooo. EXAMPLES OF EXPLORATORY SURVEYS, 89

Topographical surveying · Topographical drawing · Photographic surveying · Map drawing · Camping

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