 ... be necessary in the tabular differences of latitude, but that the variation in the length of those degrees of latitude lying near to each other is so small as to be incapable of representation, excepting in maps of very large scale, and extending...  Traverse Tables - Стр. xliавторы: J.T. Boileau - 1872Полный просмотр - Подробнее о книге
 | Sir Henry Edward Landor Thuillier - 1851 - Страниц: 826
...latitude on a map, if we only take the necessary precaution in the field of correcting our bearings, whether true or magnetic, by observation, as often...is essential that the distance should be an oblique rhomb line ; ie, a portion of a spiral cutting all the meridians over which it passes at the same angle... | |
| |
