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 12
If the given number consist of four figures , find the three left hand figures in the column marked No. as before , and the remaining or right hand figure at the top of the table ; in the column under this figure , and against the other ...
If the given number consist of four figures , find the three left hand figures in the column marked No. as before , and the remaining or right hand figure at the top of the table ; in the column under this figure , and against the other ...
Página 14
... whether greater or less ; then the three figures in the first column , marked No , which are in a line with the logarithm found , together with the figure at the top of the table directly above it , will form the number required .
... whether greater or less ; then the three figures in the first column , marked No , which are in a line with the logarithm found , together with the figure at the top of the table directly above it , will form the number required .
Página 39
If the degrees in the given angle be less than 45 , look for them at the top of the table , and for the minutes , in the left hand column ; then in the column marked at PLANE TRIGONOMETRY . 39.
If the degrees in the given angle be less than 45 , look for them at the top of the table , and for the minutes , in the left hand column ; then in the column marked at PLANE TRIGONOMETRY . 39.
Página 40
left hand column ; then in the column marked at the top of the table , sine , tangent , & c : and against the minutes , is the sine , tangent , & c . required . If the degrees are more than 45 , look for them at the bottom of the table ...
left hand column ; then in the column marked at the top of the table , sine , tangent , & c : and against the minutes , is the sine , tangent , & c . required . If the degrees are more than 45 , look for them at the bottom of the table ...
Página 80
There are two columns left standing upright in the ruins of Persepolis ; the one is 64 feet above the plane ... and 86 from that of the lower column ; and the distance between the lower column and the centre of the statue's base is 76 ...
There are two columns left standing upright in the ruins of Persepolis ; the one is 64 feet above the plane ... and 86 from that of the lower column ; and the distance between the lower column and the centre of the statue's base is 76 ...
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice