A Rudimentary Treatise on Land and Engineering Surveying: With All the Modern ImprovementsJ. Weale, 1850 - 218 sider |
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A Rudimentary Treatise on Land and Enigineering Surveying with All the ... Thomas Baker Uten tilgangsbegrensning - 1850 |
Vanlige uttrykk og setninger
accuracy acres adjustment beam compasses breadth bubble centre chain lines column common cross sections cubic yards cutting datum line depths diagonal difference of level direction distance divided Double areas draw embankment equal error EXAMPLE feet field book figure finding the contents fore sights formation level formula Gentleman's Diary given gradient ground half width height horizontal inches inclosure instrument intersection laid Lay the ruler length level book main lines measured method mile move it parallel multiplied nearly NOTE object offsets parallax parallel ruler perpendicular position Prob protractor radii radius railway curves Rankine's method right angles river river Ouse road scale screw shewn shews sine spirit level square links staff stations staves straight fence surface survey surveyors Table taken taking tangent telescope theodolite Tithe Commissioners trapezium triangle tunnel vernier vernier scale vertical viaduct whence
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Side 116 - An Act for consolidating in One Act certain Provisions usually inserted in Acts of Inclosure, and for facilitating the Mode of proving the several Facts usually required on the passing of such Acts : And Whereas an Act was passed in the 1-irstand Second Years of the Reign of His present 1&2G.4.
Side 84 - Therefore all the interior angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 1 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; and each degree into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds; and these into thirds, etc.
Side 68 - N is graduated on one side at every 30' minutes, each way from 0 to 90°, and subdivided by the vernier, which is fixed to the compass box, to single minutes. Upon the other side are...
Side 116 - An Act to extend the powers and provisions of the several Acts relating to the inclosure of open and arable fields in England and Wales.
Side 7 - All similar figures are to one another as the squares of their homologous, or like, sides.
Side 9 - L. of © 5, &c., denote that the following lines are measured to the right of station 2, and to the left of station 5, respectively. To SURVEY WITH THE CHAIN AND CROSS. An acre of land is equal to 10 square chains, that is 10 chains in length and one in breadth, or 1000 links in length and 100 in breadth ; an acre, therefore, contains 100,000 square links, as per table of square measure below. Hence the contents in square links are, in the following examples, divided by 100,000, or what is the same...
Side 54 - ... beginning of this division, or zero point, a distance equal to one of the subdivisions. Now divide the extent, thus set off, into ten equal parts, marking the divisions on the opposite side of the divided line to the strokes marking the primary divisions and the subdivisions ; and number them 1, 2, 3, &c., backwards from right to left. Then, since the extent of eleven subdivisions has been divided into ten equal parts, so that these ten parts exceed by one subdivision the extent of ten subdivisions,...
Side 116 - An Act to facilitate the Inclosure and Improvement of Commons and Lands held in Common, the Exchange of Lands, and the Division of intermixed Lands; to provide Remedies for defective or incomplete Executions, and for the Nonexecution of the Powers of general and local Inclosure Acts; and to provide for the Revival of such Powers in certain Cases...