Stuart, Edwin Roy, 1874- · New York, McGraw-Hill · leaf 108
well known. It affords the means of making allnecessary measurements, furnishes the plotted positions of theselected (control) points immediately, and enables the topo-graphical representation to be done by the topographer on theground. The standard plane-table is, however, both heavy and bulky.… … Fig. 32.—Standard Sketching Board. Balancing these considerations, the equipment adopted fortopographical sketching is the Engineer Sketching Board andits accessories, as shown in Fig. 32. The full materiel composing 94 MAP READING AND TOPOGRAPHICAL SKETCHING a sketching unit is packed for field…
Military sketching · Maps, Military
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