The Practical Surveyor's Guide: Containing the Necessary Information to Make Any Person of Common Capacity a Finished Land Surveyor, Without the Aid of a TeacherH.C. Baird, 1854 - 121 páginas |
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Página 12
... by the given side , gives the side required which is easily reduced into chains and links . If a lot contains 507 perches and is 14.25 long , what is its width . 29 ) 507 29 2 ) 4 ) 17.4827 217.0000 12 THE SURVEYOR'S GUIDE .
... by the given side , gives the side required which is easily reduced into chains and links . If a lot contains 507 perches and is 14.25 long , what is its width . 29 ) 507 29 2 ) 4 ) 17.4827 217.0000 12 THE SURVEYOR'S GUIDE .
Página 14
... gives 3.31106 or 3 1 09.76 4 1.24424 40 9.76960 Ans . 6th . A trapezium is a four sided figure the oppo- site sides of which are neither equal nor parallel . To find the content , measure a diagonal and two perpendiculars to the ...
... gives 3.31106 or 3 1 09.76 4 1.24424 40 9.76960 Ans . 6th . A trapezium is a four sided figure the oppo- site sides of which are neither equal nor parallel . To find the content , measure a diagonal and two perpendiculars to the ...
Página 20
... give the square root of the number of that logarithm , it follows that half the sum of the logarithms of half the sum of the sides , and the three remainders will ... gives the greater , and substracted the less , 20 THE SURVEYOR'S GUIDE .
... give the square root of the number of that logarithm , it follows that half the sum of the logarithms of half the sum of the sides , and the three remainders will ... gives the greater , and substracted the less , 20 THE SURVEYOR'S GUIDE .
Página 21
... gives the greater , and substracted the less , by which means it is divided into two right angled triangles , the hypothenuse and one leg of each being given , the angles are easily found by plane trigonometry . Let A B C be any ...
... gives the greater , and substracted the less , by which means it is divided into two right angled triangles , the hypothenuse and one leg of each being given , the angles are easily found by plane trigonometry . Let A B C be any ...
Página 23
... gives the greater , and sub- tracted the less . Then as sine of either of the base angles is to its opposite side , so is sine of the contained angle to the required side . EXAMPLE . Let A C = 80 , BC Fig . 8 = 110 , and LACB 102 ° 30 ...
... gives the greater , and sub- tracted the less . Then as sine of either of the base angles is to its opposite side , so is sine of the contained angle to the required side . EXAMPLE . Let A C = 80 , BC Fig . 8 = 110 , and LACB 102 ° 30 ...
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Términos y frases comunes
acres American angular spaces back sight base line bearing Bound in cloth breadth calculation chains and links chord cloth extra COMPANION compass course curve deducted degree of curvature diagonals diameter difference of latitude distance divided East or West Edition Engravings equal EXAMPLE extreme point feet figure find the area fixed four pole chains gilt edges given half the perimeter half the sum HENRY CAREY Illustrated by numerous inches LATITUDE AND DEPARTURE length Let A B C limb LORD BYRON measured method morocco super extra multiply natural sine Northings octavo OLIVER BYRNE paper covers parallel parallelogram perches perpendicular place their sum practical radius royal 8vo rule ruler Set your instrument skiver South spherical excess square four pole square root subtract survey surveyor TABLES OF LATITUDE tance tangent theodolite THOMAS GRAY trapezium TREATISE Turkey morocco super Volume WILLIAM HAZLITT Xsine
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