Crocker's Elements of land surveying. To which are added, Tables of six-figure logarithms, superintended by R. Farley1841 |
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Side xiv
... lines two fields lying together three fields lying together four fields lying ... line in a tri- - 220 228 angle 231 New method of casting by squares 241 ... drawn from the vertex to the base · 247 · 249 To cut off any quantity of ...
... lines two fields lying together three fields lying together four fields lying ... line in a tri- - 220 228 angle 231 New method of casting by squares 241 ... drawn from the vertex to the base · 247 · 249 To cut off any quantity of ...
Side xv
... line drawn parallel to its base · To cut off from any assigned point in the side of a field any number of acres , & c To divide a piece of ground , of uniform value , between two or more claimants in proportion to their respective ...
... line drawn parallel to its base · To cut off from any assigned point in the side of a field any number of acres , & c To divide a piece of ground , of uniform value , between two or more claimants in proportion to their respective ...
Side 17
... draw a line parallel to a given line A B. * CASE 1. When the parallel line is to be at a given distance E. From any two points , r and s , in the original line , with the compasses opened to a radius equal to the given distance E ...
... draw a line parallel to a given line A B. * CASE 1. When the parallel line is to be at a given distance E. From any two points , r and s , in the original line , with the compasses opened to a radius equal to the given distance E ...
Side 18
Abraham Crocker Thomas Gamlen Bunt. C From the given point C , draw a line at plea- sure , which shall cut the given ... drawn through C and o will be the line re- quired . * Otherwise . From the point c , sweep an arc which shall touch ...
Abraham Crocker Thomas Gamlen Bunt. C From the given point C , draw a line at plea- sure , which shall cut the given ... drawn through C and o will be the line re- quired . * Otherwise . From the point c , sweep an arc which shall touch ...
Side 19
... line . 2. Draw other lines parallel to RS , of double the distance a , above the line ; by both the foregoing methods . PROBLEM II . BISECTED LINES . Any right line , as AB , may be bisected , i . e . divided into two equal parts , in ...
... line . 2. Draw other lines parallel to RS , of double the distance a , above the line ; by both the foregoing methods . PROBLEM II . BISECTED LINES . Any right line , as AB , may be bisected , i . e . divided into two equal parts , in ...
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Crocker's Elements of Land Surveying. to Which Are Added, Tables of Six ... Abraham Crocker,Richard Farley Ingen forhåndsvisning tilgjengelig - 2023 |
Crocker's Elements of Land Surveying. to Which Are Added, Tables of Six ... Abraham Crocker,Richard Farley Ingen forhåndsvisning tilgjengelig - 2018 |
Crocker's Elements of Land Surveying. to Which Are Added, Tables of Six ... Abraham Crocker,Richard Farley Ingen forhåndsvisning tilgjengelig - 2023 |
Vanlige uttrykk og setninger
30 Cosine acres angular point Ansr base Bisect called centre chain circle circumference Co-s construction Cotang decimal describe the arc diagonal diameter Diff distance divided draw the line ellipse equilateral triangle EUCLID Examples for Practice Extend the compasses extent fence field field-book figure find the Area find the side geometrical given angle given line Gunter's scale half sum hypothenuse inches inscribed instrument Land-measuring length line drawn logarithm measured method Multiply natural number NATURAL SINES nonagon number of degrees parallel line parallel ruler parallelogram perches perpendicular polygon PROBLEM proportion protractor quantity radius regular polygon Required the area rhomboides rhombus right angles right line roods RULE scale of chords scale of equal scalenous triangle segment sextant side AC square links station subtracted Suppose tabular difference Tangent telescope theodolite transverse trapezium trapezoid triangle ABC Trigonometry vulgar fraction ΙΟ
Populære avsnitt
Side i - CROCKER'S ELEMENTS OF LAND SURVEYING. Fifth Edition, corrected throughout, and considerably improved and modernized, by TG BUNT, Land Surveyor, Bristol. To which are added, TABLES OF SIX-FIGURE LOGARITHMS, &c., superintended by RICHARD FARLEY, of the Nautical Almanac Establishment.
Side 4 - ... one less than the number of figures in the integral part of the natural number. The decimal part...
Side 8 - The logarithm of the quotient of two positive numbers is found by subtracting the logarithm of the divisor from the logarithm of the dividend. (6) The logarithm of a power of a positive number is found by multiplying the logarithm of the number by the exponent of the power. For, N" = (oT)
Side 123 - Or, from 8 times the chord of half the arc, subtract the chord of the whole arc, and $ of the remainder will be the length of the arc, nearly.
Side 61 - If a side be required, say, — As the sine of the given angle is to its opposite side, So is the sine of either of the other angles to its opposite side.
Side 272 - Two or more places are on a true level, when they are equally distant from the centre of the earth. Also, one place is higher than another, or...
Side 131 - This figure being a mean proportional between its circumscribed and inscribed circles, that is, equal to a circle whose diameter is a mean proportional between the axes of the ellipse, we...
Side 103 - From half the sum of the three sides subtract each side severally. Multiply the half sum and the three remainders...
Side 40 - Triangles upon equal bases, and between the same parallels, are equal to one another.
Side 122 - To find the area of a sector of a circle. RULE I. — Multiply the radius by half the arc of the sector for the area.