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A treatise of practical surveying : which is demonstrated from its first principles ; wherein every thing that is useful and curious in that art, is fully considered and explained ... (1789) Gibson, Robert · Philadelphia : Printed by Joseph Crukshank · leaf 294
2,75 42 43 42,9^^; 2,25 42,93 2,44 42,92 2,63 42,91 2,81 45 44 43,94 2,30 43,93 2,49 43,92 2,69 43,91 2,88 44 45 44,94 2,36 44,93 2,55 44,92 2,75 44,90 2,94 45 46 . 47 45,94 2,41 45,93 2,61 45*91 2,8l 45,9c 3,0i 46 46,94 2,46 46,92 2,66 46,91 2,87 46,9c 3,07 47 48 47,93 2,51 47,92 2,72 47,91 2,93… … 9 TRAVERSE TABL I 4 Deg. 4i Oeg. 4t Deg. Lat. Dep. Lat. Dep. 0,07 Lat. I,OC Dep. I,OC 0,07 1,00 0,08 a 2,00 0,14 1,99 0,15 ^,9. 0,16 3 2,99 Oj2I 2,99 0,22 2,9 V 0,24 4 3.99 0,28 3,99 0,30 3,99 0,31 5 4,99 0,35 4*99 0,37 4,9<^ 0,39 6 5,99 0,42 5,98 0,44 5,9<; 0,47 7 6,98 D,49 6,98 0,53 6,98… Surveying
Internet Archive · University of Pittsburgh Library · Public Domain Mark 1.0. Free to use for anything.
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