Ill, maps, p.373.non-fictionEarly history of N.T. and explorations; Detailed account of intercepting Macassan proas around coast of Arnhem Land whilst author was Sub-Collector of Customs for 14 years; Names of proas and masters, Malay camps & smoke houses along coast & nearby islands; Natives employed by Malays in trepang fishing and collecting tortoiseshell, relationships between Malays and Aborigines; influences (physical & cultural); Habit of exchanging children between tribes (Roper R. & Normanton) for the purpose of learning each others language & customs; Description of native camps at Fort Dundas (1895) shelters, finding of bark water bags, types of canoes used; Platform burial at Daly R.; Sacred burial site on Maria Island; Geographical features, vegetation, climate etc., general ecology, depredations & murders by natives; Cannibalism practiced by Fitzmaurice River tribes. northern australia - description and travel, ethnography