CHAPTER XI.
THE ARRU ISLANDS.
Trade of the Arru Islands.--Chief Productions.--Trepang.--The Island Vorkay.--The Pearl Fishery.--The Arafuras of Kobroor and Kobiwatu.--Duryella, the capital of Wama.--The Schoolmaster.--Homage paid by the Natives to M. Kam. 171