 | John Radford Young - Measurement - 1850 - 294 pages
...bisect one of the angles DOB, or EGA, by the straight line FC; then taking AB in the compasses, step from B to C, from C to D, from D to E, and from E to F, and the vertices of the hexagon will be pointed out as before. Or lastly, having constructed the... | |
 | Daniel Adams - Measurement - 1850 - 144 pages
...AG, and through the points c, d, e, and /, draw the lines AF, AE, AD, and AC. Apply the distance ABj from B to C, from C to D, from D to E, from E to F, and from F to G-. Then draw the lines BC, CD, DE, EF} and FG, and AB CDEFG will be the... | |
 | Charles Davies - Navigation - 1852 - 412 pages
...fence and road, and on the east and south by a creek or river. Assume as stations the principal points A, B, C, D, and E. Take, with .the compass, the bearings...and measure the distances AB, BC, CD, DE, and EA. Stations. Bearings. Distances. 1 S 46^° E 80 rods 2 S 51f° W 55.20 3 West. 85 4 N56° W 110.40 5... | |
 | Oliver Byrne - Engineering - 1852 - 600 pages
...we shall put = 20 $ in this example, and proceed to measure ab as in the first example- Lay off ab from b to c ; from c to d ; from d to e ; from e to/; from/ to g- Putting ga = A,i then, 108 6 x 20 * + A, = 360° = - 0 ; because, 360° 21600... | |
 | Charles Davies - Navigation - 1854 - 446 pages
...the principal points A, S, C, D, and E. Take, with the compass, the bearings from A to J5, from £ to C, from C to D, from D to E, and from E to A ; and measure the distances AB, BO, CD, DE, and EA. At convenient points of the course AS, as a, c, and f, measure the offsets ab,... | |
 | Charles Davies, William Guy Peck - Mathematics - 1857 - 608 pages
...irregular lines. Let ABODE be a piece of ground to be surveyed. Assume stations at the principal points, A, B, C, D and E. Take with the compass the bearings...B to C, from C to D, from D to E, and from E to A ; measure with the chain, the distances AB, BC. CD, DE, and EA. At convenient points of the course... | |
 | Thomas Fenwick - Mine surveying - 1861 - 190 pages
...respectively ; and from the 8th column of the same table set off the different eastings from 0 to A, from a to B, from b to C, from c to D, and from d to F ; and ABCDF will represent the survey truly plotted. Now, suppose the plotter, in laying... | |
 | Thomas Fenwick - 1861 - 266 pages
...respectively ; and from the 8th column of the same table set off the different eastings from 0 to A, from a to B, from b to C, from c to D, and from d to F ; and ABODE will represent the surrey truly plotted. Now, suppose the plotter, in laying... | |
 | Oliver Byrne - Engineering - 1863 - 600 pages
...CALCULATOR. put = 20 $ in this example, and proceed to measure ab as in the first example. Lay off ab from b to c ; from c to d ; from d to e ; from c to/; from /to ^r. Putting ga = At, then, 108 6 x 20 * + A, = 360° = P ; because, 360° 21600... | |
 | Charles Davies - Navigation - 1866 - 426 pages
...D, and E. Take, with the compass, the bearings from A to Д from В to 0, from С to D, from D to Д and from E to A ; and measure the distances AB, BC,...and EA. At convenient points of the course AB, as a, c, and f, measure the offsets ab, cd, fg. Then, having measured these lines, as also the distances... | |
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B, from B to C, from C to D, from D to E, and from E to A ; and measure the distances AB, BC, CD, DE, and EA. 
