Crocker's Elements of land surveying. To which are added, Tables of six-figure logarithms, superintended by R. Farley1841 |
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Side iv
... necessary . Many pages of the chapter on Land Mea- suring by Normals , and by the Plane Table , and many others relating to obsolete Customary Measures , have been entirely omitted ; and the remainder much abridged and altered . Parts ...
... necessary . Many pages of the chapter on Land Mea- suring by Normals , and by the Plane Table , and many others relating to obsolete Customary Measures , have been entirely omitted ; and the remainder much abridged and altered . Parts ...
Side vi
... necessary subjects of mensuration , whether superficial or solid . By these we are enabled to state , in determinate measures , the superficial quantities of such board , stone , glass , lead , See his Letters . land , and water , as we ...
... necessary subjects of mensuration , whether superficial or solid . By these we are enabled to state , in determinate measures , the superficial quantities of such board , stone , glass , lead , See his Letters . land , and water , as we ...
Side vii
... necessary that their respective portions should be known and ascertained ; and , from thence , their intrinsic or deter- minate values demonstrated . Such demonstration cannot be obtained without a previous accurate men- suration of the ...
... necessary that their respective portions should be known and ascertained ; and , from thence , their intrinsic or deter- minate values demonstrated . Such demonstration cannot be obtained without a previous accurate men- suration of the ...
Side x
... necessary instruments for Land - measuring , little more is laid down in this work than a brief descrip- tion of each , as it occurs ; their practical uses being best learnt from a professional man in the field ; and that more ...
... necessary instruments for Land - measuring , little more is laid down in this work than a brief descrip- tion of each , as it occurs ; their practical uses being best learnt from a professional man in the field ; and that more ...
Side 51
... necessary , and make similar intersections ; through all which , let the curve line be carefully drawn by hand . Otherwise . Having the foci found , as before , take a thread of the length of the transverse ; fasten its ends with pins ...
... necessary , and make similar intersections ; through all which , let the curve line be carefully drawn by hand . Otherwise . Having the foci found , as before , take a thread of the length of the transverse ; fasten its ends with pins ...
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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.