 | Abel Flint - 1825 - 252 pàgines
...and the corner ; then work by the following proportion 1 As the length of the whole line, Is to 57.3 degrees,* So is the said distance, To the difference...required to run a line, which, some years ago, bore N. 45° E., distance 20 chains, and in running this line 6y the given bearing, the corner is found... | |
 | John Gummere - 1828 - 404 pàgines
...line, Is to the said distance ; So is 57.3 degrees,* To the difference of variation required. EXAMPLES. Suppose it be required to run a line, which some years ago bore N. 45° E. dist. 20 ch. and in running this line by the given bearing, the corner is found 20 links... | |
 | Abel Flint - 1830 - 322 pàgines
...and the corner ; then work by the following proportion : As THE LENGTH OF THE WHOLE LINE, Is TO 5 7.3 DEGREES,* So IS THE SAID DISTANCE, To THE DIFFERENCE OF VARIATION REQUIRED. EXAMPLE. Sappose it be required to run a line, which, some years ago, bore N. 45° E., distance 20 chains, and... | |
 | Robert Gibson - 1832 - 290 pàgines
...line so run and the comer, then, v /^-i- * ' A» the length of the whole line \'*— J****^degreeS)* 9 So is the said distance To the difference of variation...and in running this line by the given bearing, the comer is found 20 links to,the left-hand ; what allowance must be made on each bearing to trace the... | |
 | Robert Gibson - 1833 - 436 pàgines
...distance be. tween the line so run and the corner, then, As the length of the whole line Is to 57.3 degrees,* So is the said distance To the difference...and in running this line by the given bearing, the comer is found 20 links to the left-hand ; what allowance must be made on each bearing to trace the... | |
 | Abel Flint - 1835 - 368 pàgines
...and the corner ; and then work the following proportion : As THE LENGTH OF THE WHOLE LINE, Is TO 57.3 DEGREES,* So IS THE SAID DISTANCE, To THE DIFFERENCE...required to run a line, which, some years ago, bore N. 45° £., distance 20 chains, and in running this * 57.3 degrees is the radius of a circle (nearly)... | |
 | Abel Flint - 1835 - 366 pàgines
...and the corner ; and then work the following proportion : As THE LENGTH OF THE WHOLE LINE, Is TO 57.3 DEGREES,* So IS THE SAID DISTANCE, To THE DIFFERENCE OF VARIATION REQUIRED. EXAMPLE. 4 Suppose it be required to run a line, which, some years ago, bore N. 45° E., distance 20 chains,... | |
 | Abel Flint - 1837 - 338 pàgines
...and the corner ; and then work the following proportion : As THE LENGTH OF THE WHOLE LINE, Is TO 57.3 DEGREES,* So IS THE SAID DISTANCE, To THE DIFFERENCE...REQUIRED. EXAMPLE. Suppose it be required to run a lme, which, some years ago, bore N. 45° E., distance 20 chains, and in running this line by the given... | |
 | Robert Gibson, James Ryan - 1839 - 452 pàgines
...the said distance To the difference of variation required. i EXAMPLE. Suppose it be required to ran a line which some years ago bore NE. 45°, (distance...and in running this line by the given bearing, the ccomer is found 20 links to the le'-hand ; what allowance must be made on 'each bearing to trace the... | |
 | John Gummere - 1840 - 450 pàgines
...corner ; then, As the length of the given line, Is to the said distance ; So is 57.3 degrees.* To tlje difference of variation required. EXAMPLE. • Suppose...required to run a line, which some years ago bore N. 45° E. dist. 20 ch. and in running this line by the given bearing, the comer is found 20 links... | |
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But if one corner cannot be seen from the other, run the line according to the given bearing, and observe the nearest distance between the line so run and the corner: then... 
