Davies, Charles, 1798-1876 · New York, Cincinnati [etc.] American book company · leaf 320
e once tixed in the mind, theyreadily suggest the objects for which they stand. Those whichare given in the four following pages have been adopted by theTJ. S. Coast and Geodetic Survey, and are used in all plans andmaps made under its direction. It is very desirable that a uniform method of… … PiQ. 160.—Sparsely settled Town, Salt Marsh, Pine Woods, Ditches, Fences, and Undefined Roads. ^^^^^Ml
Surveying
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