A treatise on surveying ; in which the theory and practice are fully explained (1860)
Alsop, Samuel · Philadelphia, E. C. & J. Biddle & co. · leaf 141
^ Brook. (1395) in AD *--^^ 1440 770 - 425 ^•**Ci ^■^ ( 950) In BC sout Sta.B 1760 ,Bi s^~ 515 ^ -\ Sta.D Brook. … Beginning at A, the first line measured is the diagonalAB; the course N. 45° E. is set down at the right. Thefirst point requiring notice is the intersection of the dia-gonals at 1170 links from A. The diagonal is representedby the dotted line crossing the columns, a continuous linebeing employed…
Surveying
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