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 páginas |
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Página 38
... Area 10 a . 1r . 30 p p . 6. Lay down a field , and find its area , from the following notes . DB 1095 Diag . 488 298 C. L. off D. A D Side . 1358 B 532 Begin 410 at A. Range E. Answer . Double areas . 722456 Triangle A B D. 326310 ...
... Area 10 a . 1r . 30 p p . 6. Lay down a field , and find its area , from the following notes . DB 1095 Diag . 488 298 C. L. off D. A D Side . 1358 B 532 Begin 410 at A. Range E. Answer . Double areas . 722456 Triangle A B D. 326310 ...
Página 39
... two perpendiculars by their distance upon the base - line , and the product will be double the area of the trapezoid . The area of each triangle must ... Double areas 241230 collected . 111830 2 ) 1086089 D 4 PART III . 39 LAND - SURVEYING .
... two perpendiculars by their distance upon the base - line , and the product will be double the area of the trapezoid . The area of each triangle must ... Double areas 241230 collected . 111830 2 ) 1086089 D 4 PART III . 39 LAND - SURVEYING .
Página 40
... Double areas 241230 collected . 111830 2 ) 1086089 5.43044 4 1.72176 40 28.87040 Area 5a . 1r . 29p . 2. Required the plan and area of a field , from the following notes . A B 1681 E 1015 564 D. G 432 705 C. Begin at A. Range W. Per ...
... Double areas 241230 collected . 111830 2 ) 1086089 5.43044 4 1.72176 40 28.87040 Area 5a . 1r . 29p . 2. Required the plan and area of a field , from the following notes . A B 1681 E 1015 564 D. G 432 705 C. Begin at A. Range W. Per ...
Página 41
... two Problems , find the double area of each triangle and trapezium contained in the figure . Collect all the double areas into one sum , which divide by 2 , and the quotient will be the whole area . EXAMPLES . 1. Lay down a field , and ...
... two Problems , find the double area of each triangle and trapezium contained in the figure . Collect all the double areas into one sum , which divide by 2 , and the quotient will be the whole area . EXAMPLES . 1. Lay down a field , and ...
Página 42
... Double areas 1452752 2 ) 1843961 9.21980 4 .87920 40 collected . 35.16800 Area 9a . Or . 35p . 2. Lay down a field , and find its area , from the following dimen- sions . EG 1150 Diag . 1000 F 400 717 R. off E. НЕ 1474 Diag . 1000 D 465 ...
... Double areas 1452752 2 ) 1843961 9.21980 4 .87920 40 collected . 35.16800 Area 9a . Or . 35p . 2. Lay down a field , and find its area , from the following dimen- sions . EG 1150 Diag . 1000 F 400 717 R. off E. НЕ 1474 Diag . 1000 D 465 ...
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Términos y frases comunes
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
Pasajes populares
Página 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.
Página 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.
Página 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.
Página 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.
Página 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...
Página 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.
Página 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.
Página 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...
Página 7 - A sector is any part of a circle bounded by an arc, and two radii drawn to its extremities.
Página 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...