A treatise on surveying, comprising the theory and the practice (1906)
Gillespie, William Mitchell, 1816-1868, Staley, Cady, 1840- · New York D. Appleton · leaf 426
ance right, 8 wide and walled; at 100, 9right and 3 left; at 119, entrance right, 8 wide and walled ; at dis-tance, or station 71, 8 right and 2 left, etc. There will occur to the surveyor in practice various symbols andabbreviations which he can use to lessen the labor of record in ar. 847.… … 416 UXDERGROUND OR MIXING SURVETIXG. \ SLOPE DISTANCES COlKSE AND DI» STATIONS. corusE. DIB-TANCB. SLOPE+ OB —. IlEUUCED. TANLE HEDUCKU. Ist. 2d. 1st. 2d. 0 39-19 o 88-99•20 0-51•00 82-14 •ic 2209-11 70 N. 55-30 W. 39-20120-96 -0-45 891999-9T20-99 —0-51 2-66 -56 32 80 119-40 •96 2220 12 02-09 71 S.…
Surveying
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