Between the islands of the Malay archipelago from Sumatra to New Guinea, and the neighbouring Asiatic continent, no definite relations appear ever to have existed, and no distinctly marked boundary for Asia has been established by the old geographers in this quarter.
It was of little importance, and is only mentioned by geographers and in inscriptions.
Further materials serviceable to the compilers of maps were supplied by numerous Arabian travellers and geographers, among FIG.
The Arabian geographers of the 10th century speak of its mines of ruby and lapis lazuli, and give notices of the flourishing commerce and large towns of Waksh and Khotl, regions which appear to have in part corresponded with Badakshan.
Wagner's year-book, Geographische Jahrbuch, published at Gotha, is the best systematic record of the progress of geography in all departments; and Haack's Geografihen Kalender, also published annually at Gotha, gives complete lists of the geographical societies and geographers of the world.