## 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 |

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Página 113

... difference , which will be the error of the survey in

... difference , which will be the error of the survey in

**difference of latitude**, which call by the same name as the least sum . Proceed in the same manner with the eastings and westings , and find the error of the departures . 3. Divide ... Página 115

... latitude and departure , the latitude being north and the departure east . The third course being south , the dis- tance CD is the

... latitude and departure , the latitude being north and the departure east . The third 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 ... Página 116

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**difference of latitude**and departure are deduced from the 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 ... Página 121

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**latitude**and departure corresponding to each course and distance , and correct them as directed in the preceding ...**difference**is the next me- ridian distance of the same name with the greater ! This done , the last meridian ... Página 126

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**latitude**and departure corresponding to each course and distance , and correct them as directed in rule 1 . 2 ...**difference**of this me- ridian distance and the next departure , according as they are of the same or different names ...### 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