A treatise on surveying, comprising the theory and the practice (1906)
Gillespie, William Mitchell, 1816-1868, Staley, Cady, 1840- · New York D. Appleton · leaf 378
•\l/.. *•■- .^i<.. -./. •• ; ■■ <•■ • ■■■ - -• T^ .\l//.. • All/.. ••«»«< •^■- ■ -<i/.. ..Vt.. . ^■... -*■ .... ■-- «^ ■*•• ■-<- •;•• ..in.. .Ml». •• .„ ■■ — ••■ ..%1*.. :„. ■„;■ •■ ^ ..M,.. a ■■...- -..»•• •• .»»ir.. ..»W.. • .»!/.. •*■ ••.. .««/.. .J<«.. ..W/.. u/.. ^■/..… … -a Cultivated land (Fig. 531) is shown by alternate broken anddotted lines representing the furrows, or rows of short dashes at 3G8 TOPOGRAPnr. right angles to the line, the form indicating the rows of field prod-ucts. Dashes should be short, not longer than the distance requiredfor three dots in a…
Surveying
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