The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtEvert Duyckinck, 1814 - 508 σελίδες |
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Σελίδα 2
... inch , yard , & c . or of whatever the whole thing originally consisted : the 4 and the 8 are the denominators , showing into how many equal parts the unit is divided ; and the three and the five are the numerators , showing how many of ...
... inch , yard , & c . or of whatever the whole thing originally consisted : the 4 and the 8 are the denominators , showing into how many equal parts the unit is divided ; and the three and the five are the numerators , showing how many of ...
Σελίδα 11
... inches to the Decimal of a foot . The foot being equal to 12 inches , the vulgar DECIMAL FRACTIONS . 11.
... inches to the Decimal of a foot . The foot being equal to 12 inches , the vulgar DECIMAL FRACTIONS . 11.
Σελίδα 12
... inches , the vulgar fraction will be ; then 12 ) 9.00 .75 = decimal frac- [ tion required , Reduce 8 inches to the decimal of a yard . 8 inches . 1 yard × 3 × 12 = 36 inches . 36 ) 8.0 ( .22 + = Answer , 72 80 72 8 Reduce 5 furlongs 12 ...
... inches , the vulgar fraction will be ; then 12 ) 9.00 .75 = decimal frac- [ tion required , Reduce 8 inches to the decimal of a yard . 8 inches . 1 yard × 3 × 12 = 36 inches . 36 ) 8.0 ( .22 + = Answer , 72 80 72 8 Reduce 5 furlongs 12 ...
Σελίδα 14
... inches in .7500 [ a foot . 12 number of lines in 9.0000 The answer here is 2 feet 9 lines . What is the value of .084 of a furlong ? per . 1 yd . 2 ft . 11 in . [ an inch . Ans . 3 What is the value of .683 of a degree ? Ans . 40 m . 58 ...
... inches in .7500 [ a foot . 12 number of lines in 9.0000 The answer here is 2 feet 9 lines . What is the value of .084 of a furlong ? per . 1 yd . 2 ft . 11 in . [ an inch . Ans . 3 What is the value of .683 of a degree ? Ans . 40 m . 58 ...
Σελίδα 75
... inch compasses with a moveable leg , an ink point , a dotting point , the crayon point , so contrived as to hold a whole pencil , two additional pieces to lengthen occasionally . one leg of the compasses , and thereby enable them to ...
... inch compasses with a moveable leg , an ink point , a dotting point , the crayon point , so contrived as to hold a whole pencil , two additional pieces to lengthen occasionally . one leg of the compasses , and thereby enable them to ...
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acres altitude Answer arch base bearing blank line centre chains and links circle circle of latitude circumferentor Co-sec Co-tang column compasses contained decimal Dep Lat Dep difference Dist divided divisions draw east Ecliptic edge EXAMPLE feet field-book figures fore four-pole chains geometrical series given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied Natural Co-sines natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole pole star PROB proportion protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect semicircle Sextant side sights square root station stationary distance subtracted survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry vane versed sine vulgar fraction