Page 338 - Travels in Arabia (Vol 2)_Neat
P. 338

XV.]           COAST OF NUBIA.               317


             In the foregoing table it will be observed
          that the plans I have chosen are taken from
          the chart, in succession as they lie along Mr.
          Bruce’s track, a preference alone being given
          to such as are remarkable either for their
          magnitude or importance. Ample testimony
          is here borne to Mr. Bruce’s accuracy as an
          observer, not only of the latitude (especially
          when he could take his observations on land),
          but also of longitude; for he has fixed the

          latter with so much truth, whenever he had
          the opportunity, that it may be questioned if
          we shall ever be enabled to attain it at those
          places with greater precision. In the table
          given by Lord Valentia*, where the results of
          Niebuhr’s and Bruce’s observations are com­
          pared, we find that of eleven positions which
          are contrasted, seven agree within the mile.
          The latitude assigned to Ras Mohammed by
          Bruce differs in reality, as I have already
          observed, nine miles from the position given
          to it by Niebuhr ; and as the data from which

          the latitudes of Yembo’, Jiddah, and Loheiya
           were determined were calculated by the late



                        * See Travels, vol. iii., p. 281.
   333   334   335   336   337   338   339   340   341   342   343