A complete treatise on practical land-surveying |
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Page vi
... according to their respective inter- ests , and to cut off a piece of land worth a given value . In this part of the work the author flatters himself that much original and practical information will be found relating to division of ...
... according to their respective inter- ests , and to cut off a piece of land worth a given value . In this part of the work the author flatters himself that much original and practical information will be found relating to division of ...
Page 11
... according to the length and breadth of each offset , & c . , as near as can be guessed . 2. All abutting fences are drawn in the field book , according to the angle they make with the fence . See rough sketch . 3. The mark at b denotes ...
... according to the length and breadth of each offset , & c . , as near as can be guessed . 2. All abutting fences are drawn in the field book , according to the angle they make with the fence . See rough sketch . 3. The mark at b denotes ...
Page 12
... according to the compass ; both methods are equally good . 7. When you have finished any particular line or figure , note down finished on the right or left of such a line or figure , and also the day of the month , & c . , as these ...
... according to the compass ; both methods are equally good . 7. When you have finished any particular line or figure , note down finished on the right or left of such a line or figure , and also the day of the month , & c . , as these ...
Page 54
... according to the nature of the curve , and take the perpendicular breadth at the middle of each part , and the sum of the breadths multiplied by the common distance will give the area . See fig . 1 , plate VI . Examples . 1. Required ...
... according to the nature of the curve , and take the perpendicular breadth at the middle of each part , and the sum of the breadths multiplied by the common distance will give the area . See fig . 1 , plate VI . Examples . 1. Required ...
Page 56
... according to problem XIV . This rule is of particular use when the figure is large or irregular . Example . Required the area of the curvilineal figure ABCD from the following dimensions , the common distance of the perpendiculars on A ...
... according to problem XIV . This rule is of particular use when the figure is large or irregular . Example . Required the area of the curvilineal figure ABCD from the following dimensions , the common distance of the perpendiculars on A ...
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Common terms and phrases
ABCD acres allotment angle Answer arrows base line breadth bushels cask centre circle circular circumference circumferentor cone construction cross-staff curved decimals diagonal diameter A-B direction distance Ditto divided draw drawn edge ellipse equal Examples feet fence fence lines field notes figure FIND THE AREA FIND THE CONTENT FIND THE SOLIDITY four-sided field frustum gallons go North East hyperbola inches inclosure Indian ink land Land-Agent land-surveying land-surveyors length logarithm manorial measure method middle diameter multiplied opposite parabolic parallel parallel ruler parallelopipedon pencil perpendicular perpendicular height plate poles practical prick PROBLEM proof lines protractor quantity quotient radius rectangle Required the area Required the plan Required the solidity rhombus right-angled roads roods Rule Rule.-Multiply segment side similar manner sine sliding rule square links stake station straight line surface survey surveyors telescope theodolite trapezium trapezoid vessel William Thompson yards York
Popular passages
Page 3 - Any two sides of a triangle are together greater than the third side.
Page 2 - 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.
Page 269 - ... for the second term, and the greater for the first ; and in either case multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third term.
Page 276 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Page 167 - RULE.* To the sum of the areas of the two ends add four times the area of a section parallel to and equally distant from both ends, and this last sum multiplied by £ of the height will give the solidity.
Page 166 - To twice the length of the base add the length of the edge ; multiply the sum by the breadth of the base, and by one-sixth of the height.
Page 4 - Plane figures that have more than four sides are, in general, called Polygons ; and they receive other particular names, according to the number of their sides or angles.
Page 235 - To three times the square of the radius of the base, add the square of the height.
Page 264 - The difference of the logarithms, as here used, means the algebraic difference ; so that, if the logarithm of the divisor have a negative characteristic its sign must be changed to positive, after diminishing it by the unit, if any, carried in the subtraction from...
Page 231 - To twice the square of the middle diameter, add the square of the diameter of one end; multiply the sum by the length of the frustum, and the product by '2618 for the content.