A Complete Treatise on Practical Land-surveying: In All Its Departments ; Designed Chiefly for the Use of Schools and Private StudentsLongman, Brown, Green, and Longmans, 1847 - 426 sider |
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Side 10
... NOTE . Any trapezium may be constructed in the same manner ; having the four sides , and one of the diagonals . PROBLEM VIII . Having given the Base , the Perpendicular , and the Place of the Perpendicular upon the Base , to construct a ...
... NOTE . Any trapezium may be constructed in the same manner ; having the four sides , and one of the diagonals . PROBLEM VIII . Having given the Base , the Perpendicular , and the Place of the Perpendicular upon the Base , to construct a ...
Side 13
... NOTE . An ellipse may also be constructed as follows : Having found the foci F , f , as before , take a thread equal in length to the transverse diameter A B , and fasten its ends , with two pins , in the points F , f ; then stretch the ...
... NOTE . An ellipse may also be constructed as follows : Having found the foci F , f , as before , take a thread equal in length to the transverse diameter A B , and fasten its ends , with two pins , in the points F , f ; then stretch the ...
Side 14
... NOTE . Any irregular polygon of more than five sides , may be brought to a triangle of equal area , by reducing it successively to a figure with one side less , until you bring it to a figure of three sides . Thus the trapezium A B C F ...
... NOTE . Any irregular polygon of more than five sides , may be brought to a triangle of equal area , by reducing it successively to a figure with one side less , until you bring it to a figure of three sides . Thus the trapezium A B C F ...
Side 16
... NOTE . — Angles may be more expeditiously laid down or measured by means of a semi - circle of brass called a Protractor , the arc of which is divided into 180 degrees . PROBLEM XXIII . To lay down a Line making a given Angle with the ...
... NOTE . — Angles may be more expeditiously laid down or measured by means of a semi - circle of brass called a Protractor , the arc of which is divided into 180 degrees . PROBLEM XXIII . To lay down a Line making a given Angle with the ...
Side 18
... NOTE . Pythagoras , who was born about 2450 years ago , discovered this cele- brated and useful Theorem ; in consequence of which , it is said , he offered a heca- tomb to the gods . THEOREM VIII . Let A B C be a circle , and B D C an ...
... NOTE . Pythagoras , who was born about 2450 years ago , discovered this cele- brated and useful Theorem ; in consequence of which , it is said , he offered a heca- tomb to the gods . THEOREM VIII . Let A B C be a circle , and B D C an ...
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Vanlige uttrykk og setninger
acres allotments angle Area 4a balance line bottom width breadth centre chain-line chains circumferentor Commissioners constructed the figure cubic yards curve customary measure cutting Diag diagonal dimensions directed distance Ditto divided Double areas Draw a line equal erect the perpendicular feet fences field field-book find its area find the area following notes given ground guess-line height hence hill inches Indian ink Lay the ruler learner length Level-Book line A B manner mark the temporary method move it parallel multiply Offsets taken ordinates Parallel Ruler perches Plate Prob PROBLEM proof-line proprietors quadrant radius railway rectangle respectively rhombus right-angled triangle roods scale screw similar triangles slopes square links square yards station surface survey Surveyors Table tangent temporary line theodolite Trapezoid Triangle A B Trigonometry waste lands whole
Populære avsnitt
Side 331 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 275 - And, he gave it for his opinion, that, whoever could make two ears of corn, or two blades of grass, to grow upon a spot of ground where only one grew before, would deserve better of mankind, and do more essential service to his country, than the whole race of politicians put together.
Side 87 - From half the sum of the three sides subtract each side severally; multiply the half sum and the three remainders continually together, and the square root of the last product will be the area.* * DEMONSTRATION.
Side 6 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Side 275 - 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 Non -execution of the Powers of general and local Inclosure Acts; and to provide for the Revival of such Powers in certain cases...
Side 262 - I AB do solemnly and sincerely declare that I will faithfully, impartially, and honestly, according to the best of my skill and ability, execute the duty of making the valuation hereby referred to me.
Side 18 - If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles.
Side 76 - RULE. — To the sum of the first and last ordinates, add four times the sum of all the even ordinates, and twice the sum of all the odd ordinates...
Side 7 - A sector is any part of a circle bounded by an arc, and two radii drawn to its extremities.
Side 266 - England in the name and with the privity of the accountant-general of the Court of Chancery, to be placed to his account there...