A treatise on surveying, comprising the theory and the practice ; (1887)
Gillespie, W. M. (William Mitchell), 1816-1868, Staley, Cady, 1840- [from old catalog] ed · New York, D. Appleton and company · leaf 440
convex, and its bottom horizontalor parallel to the base of the drawing. Meadows are sometimesrepresented by pairs of diverging lines which may be regarded astall blades of grass. Uncultivated land is indicated by appropri-ately intermingling the signs for grass-land, bushes, sand, androcks.… … .,:z,M\\ left, uncultivated land or common. Crops are so temporarythat signs for them are unnecessary, though often used. They areusually imitative, as for cotton, sugar, tobacco, rice, vines, hops, Fig. 464. Fig. 465.
Surveying
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