A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
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Página 81
... which is 4 poles or 66 feet in length , and is divided into 100 equal parts or links ; consequently the length of each link is 7.92 inches : also 1 square chain is equal to 16 square perches , and 10 square chains make an acre .
... which is 4 poles or 66 feet in length , and is divided into 100 equal parts or links ; consequently the length of each link is 7.92 inches : also 1 square chain is equal to 16 square perches , and 10 square chains make an acre .
Página 82
To reduce four - pole chains and links , to perches and decimals of a perch . RULE . Multiply the chains and links by 4. Thus 13.64 fourTo reduce square four - pole chains to acres . RULE pole chains = 54.56 perches .
To reduce four - pole chains and links , to perches and decimals of a perch . RULE . Multiply the chains and links by 4. Thus 13.64 fourTo reduce square four - pole chains to acres . RULE pole chains = 54.56 perches .
Página 83
To reduce square four - pole chains to acres . RULE . Divide by 10 , and the quotient will be acres . If there be decimals in the quotient , multiply by 4 and by 40 to i obtain the roods and perches . EXAMPLE . In 523.2791 square chains ...
To reduce square four - pole chains to acres . RULE . Divide by 10 , and the quotient will be acres . If there be decimals in the quotient , multiply by 4 and by 40 to i obtain the roods and perches . EXAMPLE . In 523.2791 square chains ...
Página 94
1.79567 1.12937 1.08707 1.56561 Remainders 2 ) 5.57772 615 chains 2.78886 61.5 Acres = 61A . 2R . 2. What is the area of a triangular field whose sides measure 10.64 , 12.28 and 9.00 chains ? Ans . 4A . 2R . 26P . 3.
1.79567 1.12937 1.08707 1.56561 Remainders 2 ) 5.57772 615 chains 2.78886 61.5 Acres = 61A . 2R . 2. What is the area of a triangular field whose sides measure 10.64 , 12.28 and 9.00 chains ? Ans . 4A . 2R . 26P . 3.
Página 103
The demonstration of this rule is too abstruse to admit of a place in this work . The student who wishes to see a demonstration is referred to treatises on Mensuration or Fluxions . EXAMPLES . 1. How many acres are in a circle MEASURING ...
The demonstration of this rule is too abstruse to admit of a place in this work . The student who wishes to see a demonstration is referred to treatises on Mensuration or Fluxions . EXAMPLES . 1. How many acres are in a circle MEASURING ...
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice
Información bibliográfica
| Título | A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of Schools |
| Autor | John Gummere |
| Colaboradores | John Richardson, Thomas H. Palmer, Kimber & Sharpless |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |