Harry Johnston, Pioneers in Australasia
“ Most of these Oceanic peoples had some idea of a currency, except in the savage interior of New Guinea; that is to say, there were objects used in trade which had a more or less fixed value, such as, in some island groups, the red hair-tufts from the necks of fruit bats, parrots' feathers, the feathers of the starling-like Drepanidæ (in Hawaii) , brightly coloured shells—or, in others, pieces of bark cloth, rolls of matting, beautiful seeds, disks, pieces or points of shells strung on fibre (like the wampum of America) , or the teeth of dolphins, whales, dogs, phalangers, and boars ”
