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
... directions relating to the modern practice of surveying , both with and with- out the aid of angular instruments . The methods of plotting estates , and casting or computing their areas , are described ; and an engraved specimen is ...
... directions relating to the modern practice of surveying , both with and with- out the aid of angular instruments . The methods of plotting estates , and casting or computing their areas , are described ; and an engraved specimen is ...
Side 176
... direction towards Dumfries , ) whose diagonal from This Map is 7 feet 3 inches long , and 5 feet 9 inches broad , on a scale of 5 miles , or 400 chains , to an inch ; and ( from its accuracy and neatness of execution ) may justly be ...
... direction towards Dumfries , ) whose diagonal from This Map is 7 feet 3 inches long , and 5 feet 9 inches broad , on a scale of 5 miles , or 400 chains , to an inch ; and ( from its accuracy and neatness of execution ) may justly be ...
Side 178
... direction of Kendal , ) having a diagonal from Park Gate to the N. E. of 10550 chains , and the sum of the perpen- diculars 8485 chains . Trapezium D , whose southern line extends from Bishop's Castle , Shropshire , to Hunstanton ...
... direction of Kendal , ) having a diagonal from Park Gate to the N. E. of 10550 chains , and the sum of the perpen- diculars 8485 chains . Trapezium D , whose southern line extends from Bishop's Castle , Shropshire , to Hunstanton ...
Side 183
... directions and examples explanatory of its use , given in former editions of this work , are here retained . or the diameter of the end of the rod or pole used in measuring , by turning it over on its end . * By Henry I. it was ordained ...
... directions and examples explanatory of its use , given in former editions of this work , are here retained . or the diameter of the end of the rod or pole used in measuring , by turning it over on its end . * By Henry I. it was ordained ...
Side 185
... direction , he draws an obscure line with his pencil , or a point of his com- passes , somewhat longer , by his scale , than the supposed length of the line he has to measure ; and proceeds to measure the line with his chain . He then ...
... direction , he draws an obscure line with his pencil , or a point of his com- passes , somewhat longer , by his scale , than the supposed length of the line he has to measure ; and proceeds to measure the line with his chain . He then ...
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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.