The principal rivers on the west coast are the Perak, the Bernam and the Muar.
Politically the Malay Peninsula is divided into four sections: the colony of the Straits Settlements and the Federated Malay States; the independent Malay State of Johor, which is within the British sphere of influence; the non-federated states under British protection; and the groups of states to the north of Perak and Pahang which are now recognized as lying within the sphere of influence of Siam.
The Federated Malay States under British protection consist of the sultanates of Perak, Selangor and the Negri Sambilan on the west coast, and the sultanate of Pahang on the east coast.
They are skilful hunters, however, catch fish by in geniously constructed traps, and live almost entirely on jungle-roots of these people is found in Upper Perak, and the members of this clan have acquired some knowledge of the art of planting, &c. They they have been raided by the latter, and many Negritos are to be found in captivity in some of the Malayan villages on the eastern side of the peninsula.
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