The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this Art |
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Page
Mensuration of Areas 200 General Method 232 Pennsylvania Method 246 4. Of Off - sets 250 5. Method of surveying by Intersections 257 6. Changing the scale 263 of Maps 7. Method of Dividing Land Page284 296 PART II . Sect . 1.
Mensuration of Areas 200 General Method 232 Pennsylvania Method 246 4. Of Off - sets 250 5. Method of surveying by Intersections 257 6. Changing the scale 263 of Maps 7. Method of Dividing Land Page284 296 PART II . Sect . 1.
Page
Mensuration of Areas 200 General Method 232 Mean Refraction 174 Pennsylvania Method 246 Sun's Parallax 4. Of off - sets 250 Dip of the Horizon 175 5. Method of surveying Dip for Dif . Dist of land by Intersections 257 Semi - diameter of ...
Mensuration of Areas 200 General Method 232 Mean Refraction 174 Pennsylvania Method 246 Sun's Parallax 4. Of off - sets 250 Dip of the Horizon 175 5. Method of surveying Dip for Dif . Dist of land by Intersections 257 Semi - diameter of ...
Page 15
Ans . 6.56+ SECTION II . INVOLUTION AND EVOLUTION . INVOLUTION is the method of raising any number , considered as the root , to any required power . Any number , whether given , or assumed at pleasure DECIMAL FRACTIONS . 15.
Ans . 6.56+ SECTION II . INVOLUTION AND EVOLUTION . INVOLUTION is the method of raising any number , considered as the root , to any required power . Any number , whether given , or assumed at pleasure DECIMAL FRACTIONS . 15.
Page 16
It is usually written above the root , as in the following EXAMPLE , where the method of involution is plainly exhibited . } Required the fifth power of 8 the root , or first first multiply by 8 power . then multiply the product 64 = 82 ...
It is usually written above the root , as in the following EXAMPLE , where the method of involution is plainly exhibited . } Required the fifth power of 8 the root , or first first multiply by 8 power . then multiply the product 64 = 82 ...
Page 17
EVOLUTION is the method of extracting any required root from any given power . Any number may be considered as a power of some other number ; and the required root of any given power is that number , which , being multiplied into itself ...
EVOLUTION is the method of extracting any required root from any given power . Any number may be considered as a power of some other number ; and the required root of any given power is that number , which , being multiplied into itself ...
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Common terms and phrases
acres altitude angle Answer arch base bearing called centre chains chord circle Co-sec Co-sine Co-tang column compasses contained decimal degrees Dep Lat difference direct Dist distance divided divisions draw drawn east edge equal EXAMPLE extended feet figures four fourth give given glass greater ground half hand height Horizon inches laid land Lat Dep latitude length less logarithm manner marked measure meridian method minutes multiplied natural object observed opposite parallel perches perpendicular plane pole PROB proportion Quadrant quotient radius reduce remainder right angles right line root rule scale Secant sect side sights sine square station Sun's suppose survey taken Tang tangent term theo third triangle true whole
Popular passages
Page 38 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Page 25 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Page 191 - RULE. From half the sum of the three sides subtract each side severally.
Page 106 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Page 27 - The VERSED SINE of an arc is that part of the diameter which is between the sine and the arc. Thus BA is the versed sine of the arc AG.
Bibliographic information
| Title | The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this Art |
| Author | Robert Gibson |
| Publisher | E. Duyckinck, 1811 |
| Original from | the New York Public Library |
| Digitized | 20 Apr 2006 |
| Length | 508 pages |
| Export Citation | BiBTeX EndNote RefMan |