place, and are now at Undaganie. I observed several portions of European clothing about their camps as on our course we passed them. At the camp we found twenty to thirty more natives, principally aged and children; and on the opposite side of the lake there was another encampment, in all numbering about 150 souls. The sand hills in our course were exceedingly high on the western side, but pretty hard; but on the eastern side almost precipitous, and soft drift-sand; a dray or cart might get east, but I cannot fancy it possible it could return. An exceedingly hot day, wind north. On our way, the natives informed us that the natives we had left in the morning had murdered the man said to be at the end of our day's stage. On some of the ridges, and on crossing a large flat creek, I observed two new trees or shrubs (they are both); from one I obtained some seeds like beans, and rather a nice tree; the other, when large, at a distance looks like a shea-oak, having a very dark butt, and long, drooping, dark-green, narrow leaves, and did not appear to have any seeds at present. Started at 7·17. Till 9·38 nine miles, on a bearing of from 100° to 105°. At 8·18 sighted a large timbered creek, distant one mile, for about seven miles, 360° to 140°. At 9·38 observed a large, dry, salt lake, bearing 341°, north-west arm 330°, north arm 355°, distance to ex-
