## The Civil-engineer & Surveyor's Manual |

### From inside the book

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**perpendicular**breadth a2 X natural sine of the acute angle C A B ; i . ABX ACX nat . sine of the angle C A B the area . OF THE RECTANGLE OR PARALLELOGRAM . 14. ( Fig . 2. ) Let A. B a , BDb , and A D = d . 15 . AD = d d 16 . 2 A 17 ... Page 6

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**perpendicular**to the opposite angle , B ; then the area = · † ( A C × E B. ) In measuring the line A C , note the distance from A to E and from E to C , E being where the**perpendicular**was erected . 29. Or , area = АСХАВ 2 Xnat . sine ... Page 9

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**perpendicular**O E or O D , each equal to the**perpendicular**O F to the required radius . 47. Let R = radius of circumscribing circle and r radius of the inscribed circle , and the sides A B = a , BC b , and A Cc of the AABC ; then R and ... Page 10

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**perpendicular**will be each √2 h 1.414313 55. The greatest rectangle in an isoceles right - angled △ will be a square . 56. In every triangle whose base and**perpendicular**are equal to one another , the perimeter will be a maximum when ... Page 12

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**perpendicular**distance E t is given ; consequently E S tv may be found by Euclid I. 47 , s t Į ( S v — E F ) = d , and S v - d st X tv = t v , and by Euclid III . 35 , t W , .. Ett UEU is Et given . And by Euclid I. 47 , the diameter ...### Other editions - View all

The Civil-Engineer & Surveyor's Manual: Comprising Surveying, Engineering ... Michael Mcdermott No preview available - 2017 |

The Civil-Engineer & Surveyor's Manual: Comprising Surveying, Engineering ... Michael McDermott No preview available - 2015 |

### Common terms and phrases

abscissa acid acres altitude alumina ammonia antimony azimuth base bearing boundary carbonate Centimetres centre chains chloride circle circumferentor clay color Comp copper cubic feet DEGREES DEPARTURE depth dilute Disch'ge Hgt dist distance divided east equal Equation Example formula Frustrum given gives grains greatest azimuth hour angle hydraulic hydrochloric acid insol iron land latitude latus rectum length lime limestone litres longitude magnesia marked meridian metres miles multiplied nitric acid oxide parallel perpendicular Polaris potash potassa prec precipitate quarter section corner radius right ascension river road sand segment side silica sine slopes soda soil soluble solution specific gravity square station stone survey surveyor tabular tangent Theodolite thick township triangle velocity wall

### Popular passages

Page 10 - ... one person being in fault will not dispense with another's using ordinary care for himself Two things must concur to support this action. An obstruction in the road by the fault of the defendant, and no want of ordinary care to avoid it on the part of the plaintiff.

Page 50 - CF was measured, not in the direction DC, equal to 200 yards, and from D a distance DE equal to 200 yards, and the following angles taken, C AFC = 83° 00', BDE = 54° 30', viz., \ACD- 53° 30', BDC = 156° 25', [ACF= 54° 31', BED = 88° 30'.