A complete treatise on practical land-surveying |
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Page xii
... offsets ) how shaded .. Gothic vaulted roofs , solidity of .. 231 a pair of compasses 90 how divided into different parts 125 on the plan 149 126 having crooked sides , how 127 reduced by the horn ruler 92 156 136 book .. 164 .. 134 ...
... offsets ) how shaded .. Gothic vaulted roofs , solidity of .. 231 a pair of compasses 90 how divided into different parts 125 on the plan 149 126 having crooked sides , how 127 reduced by the horn ruler 92 156 136 book .. 164 .. 134 ...
Page xiii
... Offset staff , description of .. Offsets , how measured area of , how found Painters ' work , how measured Parabola , definition of area of , how found area of in gallons , how found 259 Parabolic spindle , definition of 239 solidity of ...
... Offset staff , description of .. Offsets , how measured area of , how found Painters ' work , how measured Parabola , definition of area of , how found area of in gallons , how found 259 Parabolic spindle , definition of 239 solidity of ...
Page 4
... . 3 2 9 4 B AAAA B C A 14 10 B 15 E 21 22 a Scale 220 d 11 12 13 D 18 19 C 20 16 17 490 B 24 AA FEDC B Base 25 Line Base of Offsets 26 720 970 Perpendiculars on the Base 27 Fence Line Danzen scYork ! Note 1. The diagonals A - C and B - 28.
... . 3 2 9 4 B AAAA B C A 14 10 B 15 E 21 22 a Scale 220 d 11 12 13 D 18 19 C 20 16 17 490 B 24 AA FEDC B Base 25 Line Base of Offsets 26 720 970 Perpendiculars on the Base 27 Fence Line Danzen scYork ! Note 1. The diagonals A - C and B - 28.
Page 4
... 3 M A A A A B D 10 11 12 14 15 D B 18 D 19 C 20 16 17 13 B E MAA FEDC B Scale 220 490 A d Base 25 Line Base of Offsets 26 720 970 Perpendiculars on the Base 27 Fence Line 28 B Dansen se York 22 C 4. The sum of the external angles of.
... 3 M A A A A B D 10 11 12 14 15 D B 18 D 19 C 20 16 17 13 B E MAA FEDC B Scale 220 490 A d Base 25 Line Base of Offsets 26 720 970 Perpendiculars on the Base 27 Fence Line 28 B Dansen se York 22 C 4. The sum of the external angles of.
Page 8
... OFFSET STAFF . The offset staff is used in measuring short distances from the chain line to the different bends in the fence , & c . , and is generally ten links in length ; but the most convenient , both for use and expedition , is one ...
... OFFSET STAFF . The offset staff is used in measuring short distances from the chain line to the different bends in the fence , & c . , and is generally ten links in length ; but the most convenient , both for use and expedition , is one ...
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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.