A complete treatise on practical land-surveyingWhittaker and Company, 1838 - 80 páginas |
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Página v
... half the time required for the common method . Book VII . comprises the whole art of measuring and proving single fields , meres , woods , rivers , roads , moors , ings land , open field lands , and small estates , as now used by ...
... half the time required for the common method . Book VII . comprises the whole art of measuring and proving single fields , meres , woods , rivers , roads , moors , ings land , open field lands , and small estates , as now used by ...
Página 3
... half of it , and the triangle cut off is equal to one fourth of the original triangle . See fig . 24 , plate I. 5. Three straight lines drawn from the three angles of a triangle , to the middle of the opposite sides , all meet in one ...
... half of it , and the triangle cut off is equal to one fourth of the original triangle . See fig . 24 , plate I. 5. Three straight lines drawn from the three angles of a triangle , to the middle of the opposite sides , all meet in one ...
Página 5
... half of a circle , cut off by the diameter . 7. A quadrant is half of a semicircle , or one - fourth of the whole circle . 8. An arc of a circle is any part of the circumference , as ADC , fig . 17 . 9. A - B is the chord of the whole ...
... half of a circle , cut off by the diameter . 7. A quadrant is half of a semicircle , or one - fourth of the whole circle . 8. An arc of a circle is any part of the circumference , as ADC , fig . 17 . 9. A - B is the chord of the whole ...
Página 15
... half a link , it is generally called nothing ; if more , a link . 4. Always walk near the chain follower , as you will be better enabled to see if the chain is drawn tight , and the leader and follower touch their arrows at the end of ...
... half a link , it is generally called nothing ; if more , a link . 4. Always walk near the chain follower , as you will be better enabled to see if the chain is drawn tight , and the leader and follower touch their arrows at the end of ...
Página 38
... half a perch it is commonly rejected ; but when more it is called a perch ; as .002 is nothing , but .004 is called a perch . 3. The perch table is generally used by land - surveyors to reduce square links into roods and perches , after ...
... half a perch it is commonly rejected ; but when more it is called a perch ; as .002 is nothing , but .004 is called a perch . 3. The perch table is generally used by land - surveyors to reduce square links into roods and perches , after ...
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A Complete Treatise on Practical Land-surveying Thomas Holliday (Land Surveyor.) Vista completa - 1838 |
Términos y frases comunes
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
Pasajes populares
Página 3 - Any two sides of a triangle are together greater than the third side.
Página 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.
Página 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.
Página 276 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Página 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.
Página 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.
Página 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.
Página 235 - To three times the square of the radius of the base, add the square of the height.
Página 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...
Página 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.