. Handbook of the Southern Nigeria Survey and text book of topographical surveying in tropical Africa. ?:7?Q# EGBAS li ^ 27 •o > _ TrJJ^ ^^suJLo - r* *s Boundary ^J® ° rei 93 s 60 BUDUS ^ % f a ST-OS V, , n * A S c. Ol ^ ; «a ^ »?> Is 1 1^ *« = ^ 4 5 5 « li SPECIMEN FIELD BOOK SECONDARY AND TERTIARY COMPASS. TRAVERSES WITH 100 BAND (Single Chaining) (a Continuation of this example is given in para 121 35 CoX 0/ 0/ Farm Track see p^ 64-. 3121124 pac^s =310 300 240 200 r ^0 6 v^^ Pct^e 6_0 ±0 6 10 SPECIMEN FIELD BOOK SECONDARY AND TERTIARY COMPASS. TRAVERSES WITH lOO BAND (5
. Handbook of the Southern Nigeria Survey and text book of topographical surveying in tropical Africa. ?:7?Q# EGBAS li ^ 27 •o > _ TrJJ^ ^^suJLo - r* *s Boundary ^J® ° rei 93 s 60 BUDUS ^ % f a ST-OS V, , n * A S c. Ol ^ ; «a ^ »?> Is 1 1^ *« = ^ 4 5 5 « li SPECIMEN FIELD BOOK SECONDARY AND TERTIARY COMPASS. TRAVERSES WITH 100 BAND (Single Chaining) (a Continuation of this example is given in para 121 35 CoX 0/ 0/ Farm Track see p^ 64-. 3121124 pac^s =310 300 240 200 r ^0 6 v^^ Pct^e 6_0 ±0 6 10 SPECIMEN FIELD BOOK SECONDARY AND TERTIARY COMPASS. TRAVERSES WITH lOO BAND (5mgle Ch.,ni„e,l mple .5 en p«ra 121) Page 6J3^ ..0 H,Trt*l v^Fb^n ® fool ^_j„u ., 6<1 o 120— SPECIMEN FIELD BOOK — TERTIARY COMPASS TRAVERSE WITH 200 BAND — (Single Chaining.) This is an example of a compass traverse ofa fine of Leve/s, no barometer readings Roman f/jures represent tiie Level Stat/ons 320° BenchMark j I0J3 ON BRICK WALL Millers LT? 0 o~ in 1 ^ 140°. U VILLAGE (2c) 200 XLI
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Keywords: ., bookcentury1900, bookdecade1910, bookidhandbookofso, bookyear1911
