MY DEAR GOVERNOR WELD, It was during your administration of the Government of Western Australia, and chiefly owing to your zeal and support, that most of the work of exploration described in this volume was undertaken and carried out. Your encouragement revived the love of exploration which had almost died out in our colony before you arrived. With gratitude and pleasure I ask you to accept the dedication of this volume as an expression of my appreciation of your kindness and support. Yours ve

As the history of the principal expeditions into the interior of Australia has been narrated by several able writers, I do not propose to repeat what has already been so well told. But, to make the narrative of my own journeys more intelligible, and to explain the motives for making them, it is necessary that I should briefly sketch the expeditions undertaken for the purpose of ascertaining the nature of the vast regions intervening between Western and the other Australian colonies, and determin