The study of the historical geography of Malaya is fraught with more than the usual difficulties. Firstly, source material is scarce, often fragmentary and obscure. Secondly, documentation of the little material available has only just begun and is beset with many handicaps, not the least of which is the dearth of qualified workers. Finally, much of the information available is inaccurate and unreliable, rendering its meaningful interpretation extremely difficult. Typical though it is of many studies in Malaya, it is especially applicable to the study of the Indian immigration and population change, particularly in the initial stages. Though some progress has been made during the present century in resolving these discrepancies, ommissions,...