It is with peculiar pleasure that I have responded to the author's invitation to supply a few preliminary remarks to this solid and well-reasoned essay on Austro-Tasmanian origins. Apart from its general interest, the subject is one which has always had a special fascination for me, and I the more readily avail myself of this opportunity to say a few words on some of its more obscure problems inasmuch as I am substantially in accord with the views here advanced by Mr Mathew. We both hold that the Australians are a hybrid race, whose basal element is the Papuasian, but represented in recent times by the now extinct Tasmanians. We further hold that this primary element passed as full-blood Papuasians in extremely remote, possibly late Pliocene or early Pleistocene times, into Tasmania, while that island