CHAPTER VI.
CAUSE OF HOSTILITY OF THE NATIVES--WELL SUNK UNSUCCESSFULLY--OVERSEER SENT TO THE EAST--THE SCOTT EXAMINED--ROCK WALLUBIES--OVERSEER'S RETURN--ANOTHER VISIT TO LAKE TORRENS--BOGGY CHARACTER OF ITS BED--EXTRAORDINARY EFFECTS OF MIRAGE AND REFRACTION--RETURN TO THE CAMP--SUPPLY OF WATER EXHAUSTED--LEAVE THE DEPOT--THE MUNDY--THE BURR--MOUNT SERLE--LAKE TORRENS TO THE EAST--MELANCHOLY PROSPECTS