A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
Dentro del libro
Página 115
... course being south , the dis- tance CD is the difference of latitude , and there is no departure . The fifth course being west , the distance EF is the departure , and there is no difference of latitude . The sum of the northings is Ag ...
... course being south , the dis- tance CD is the difference of latitude , and there is no departure . The fifth course being west , the distance EF is the departure , and there is no difference of latitude . The sum of the northings is Ag ...
Página 116
... rule given and demonstrated in No. 4 , of the Analyst , by Nathaniel Bowditch , and also by the editor Robert Sta Courses . Dist . N. S. E. W. M. Adrain . The demonstration is too long for insertion here . 116 MEASURING LAND .
... rule given and demonstrated in No. 4 , of the Analyst , by Nathaniel Bowditch , and also by the editor Robert Sta Courses . Dist . N. S. E. W. M. Adrain . The demonstration is too long for insertion here . 116 MEASURING LAND .
Página 117
... Courses . Dist . N. S. E. W. M. Dist . N. Area . S. Area . 1gAB AB Ag Bg Aa + Bb · Bb + nc 2. AabB 2 nBC BC Bn Cn Bo + Cc | 2 . BbcC Cc + -Dd Cc + Dd 3 South . CD CD 2. CcdD Cc + Dd Do + Ee 4 qDE DE Dq Eq 2. DdeE Ee + pd 5 West EF EF pd ...
... Courses . Dist . N. S. E. W. M. Dist . N. Area . S. Area . 1gAB AB Ag Bg Aa + Bb · Bb + nc 2. AabB 2 nBC BC Bn Cn Bo + Cc | 2 . BbcC Cc + -Dd Cc + Dd 3 South . CD CD 2. CcdD Cc + Dd Do + Ee 4 qDE DE Dq Eq 2. DdeE Ee + pd 5 West EF EF pd ...
Página 118
... Courses . Sta 1 S 40 ° E 31.80 2 N 54 E 3 N 291 E 2.21 4 N 283 E 35.35 5 N 57 W 21.10 11.49 6S 47 W 31.30 Dist . Ch . N. L. S. L. E. D. W. D. Cor . S [ Cor . E. N. L. S. L. E. D. W. D. M. Dist . N. Area . S. Area . 20.70 24.18 20.65 .03 ...
... Courses . Sta 1 S 40 ° E 31.80 2 N 54 E 3 N 291 E 2.21 4 N 283 E 35.35 5 N 57 W 21.10 11.49 6S 47 W 31.30 Dist . Ch . N. L. S. L. E. D. W. D. Cor . S [ Cor . E. N. L. S. L. E. D. W. D. M. Dist . N. Area . S. Area . 20.70 24.18 20.65 .03 ...
Página 119
... Courses . Dist . N. S. E. W. Cor . N. Cor . E. N. S. E. W. 1 S 39 ° 1 E 24.25 M. Dist . 15.47 N. Area . S. Area . 18.71 15 4 .03 .04 18.68 15.47 288.9796 0 00 .06 21S 1 W 4.00 4.00 .07 .01 .01 3 99 .06 .2394 12 7.58 3S 541 W 9.20 5.37 ...
... Courses . Dist . N. S. E. W. Cor . N. Cor . E. N. S. E. W. 1 S 39 ° 1 E 24.25 M. Dist . 15.47 N. Area . S. Area . 18.71 15 4 .03 .04 18.68 15.47 288.9796 0 00 .06 21S 1 W 4.00 4.00 .07 .01 .01 3 99 .06 .2394 12 7.58 3S 541 W 9.20 5.37 ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry