A treatise on surveying, comprising the theory and the practice (1906)
Gillespie, William Mitchell, 1816-1868, Staley, Cady, 1840- · New York D. Appleton · leaf 377
T T T T ^fiasasiffi^ iuiii«lH«lttV5 Railroad (each track small scale). (each track large scale).Telegraph. Fill. Cut. Tunnel. 306 TOPOGRAPnr. Satid.—Sand is represented by fine dots evenly distributed ovferthe surface. Along shores the dots are arranged in lines parallel tothe water line between… … Mud is represented by short strokes in sets, their direction beingparallel to the bottom of the map (shown at h). Bocks are drawn in their proper places imitating their trueappearance, as seen from above, by irregular angular forms (shownaty). Grass (Fig. 530) is represented by groups of from five…
Surveying
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