The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtJ.J. Harper, 1828 - 435 páginas |
Dentro del libro
Resultados 1-5 de 67
Página 3
... manner only ; and the few who have undertaken the Theory , have in a great measure omitted the Practice . These considerations induced me to attempt a methodical , easy , and clear course of Surveying ; how far I have succeeded in it ...
... manner only ; and the few who have undertaken the Theory , have in a great measure omitted the Practice . These considerations induced me to attempt a methodical , easy , and clear course of Surveying ; how far I have succeeded in it ...
Página 4
... manner of uniting separate maps of lands which join each other , into one map of any assigned size . The seventh section contains the method of dividing land , or of Section the eighth treats of surveying Harbours , Shoals , taking off ...
... manner of uniting separate maps of lands which join each other , into one map of any assigned size . The seventh section contains the method of dividing land , or of Section the eighth treats of surveying Harbours , Shoals , taking off ...
Página 11
... manner as in whole numbers , and put the decimal point , in the sum directly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4.7832 3.2543 7.8251 6.03 2.857 3.251 Sum ...
... manner as in whole numbers , and put the decimal point , in the sum directly beneath the other points . EXAMPLES . Add 4.7832 3.2543 7.8251 6.03 2.857 and 3.251 together . Place them thus , 4.7832 3.2543 7.8251 6.03 2.857 3.251 Sum ...
Página 18
... manner through all the parts of the integer , and the several denominations , standing on the left hand , are the value required . EXAMPLES . Required the value of .3375 of an acre . 4 number of roods in an acre . 1.3500 40 number of ...
... manner through all the parts of the integer , and the several denominations , standing on the left hand , are the value required . EXAMPLES . Required the value of .3375 of an acre . 4 number of roods in an acre . 1.3500 40 number of ...
Página 22
... manner to find deci- mals , adding , to find each figure , two ciphers , or if the given number end in an interminate decimal , the two figures that would next arise from its continuation . To extract the root of the fraction , reduce ...
... manner to find deci- mals , adding , to find each figure , two ciphers , or if the given number end in an interminate decimal , the two figures that would next arise from its continuation . To extract the root of the fraction , reduce ...
Otras ediciones - Ver todas
Términos y frases comunes
ABCD acres altitude Answer arch base bearing centre chains and links circle circumferentor Co-sec Co-tang column compasses contained cube root decimal difference of latitude Dist divided divisions divisor draw east Ecliptic edge EXAMPLE feet field-book figure four-pole chains given angle given number half the sum height Hence Horizon glass hypothenuse inches instrument length logarithm measure Meridian Altitude meridian distance method multiplied natural co-sine natural number natural sine Nonius number of degrees object observed off-sets opposite parallel parallelogram perches perpendicular plane prob PROBLEM proportional protractor Quadrant quotient radius rhombus right angles right line Secant sect semicircle Sextant side square root station subtract Sun's survey taken Tang tangent theo theodolite THEOREM trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence