11) as to the business prospects of St.
Louis, intending apparently to go thither.

Not knowing my correspondent, but, on a moment's reflection, believing the communication of such information would not make me poorer and might be important to him, by helping him on in his fortunes in the world, I wrote to him, giving the desired information, assigning to that spot, in my estimation, a highly important central influence on the business and affairs of the Mississippi Valley.
The Hon.

John Scott, delegate in Congress, from Missouri, speaking of the work on the mineralogy, &c., of that territory, says, "Those sources of individual and national wealth, which I have no doubt you have well developed, have been too long neglected, and I trust that your well-directed efforts to bring them to notice will be amply rewarded, not only in the emoluments derived from the work, but what is still more gratifying to the author, and the enlightened and patriotic statesman, in seeing this portion of our resources brought into full operation." Mr.Robert C.Bruffey, of Missouri, writes (March 14th), giving a sketch of a recent tour into the southern part of Arkansas:-- "_Health of Southern Climates_ .-- When I returned from the Arkansas, which was not till the 6th of October, with some few others, I brought a particular 'specimen' of the country, namely, the ague and fever, which I endured for two months, and until the commencement of cold weather.
"I continued but three weeks at the Springs (Hot Springs of Wachita); could I have spent the whole summer in the use of the water, no doubt I should have been much benefited, if not entirely relieved from my irksome complaint.

I saw your friend Stephen P.Austin, at the Springs, just recovered from a dangerous sickness, namely, fever and vomiting blood.

He inquired after you particularly.
"_A New Field for Exploration_ .-- When I was in the lower country, I was sorry you had not time to visit that interesting section of country previous to the publication of your work (which, I understand, has been received and appreciated with avidity); for I assure you, as relates to scientific researches, you would have collected materials that would have come within its purview, and repaid you liberally for your labor, and the specimens added richly to your collection.
"I will now give you a description, so far as my feeble abilities will admit, of the things which I think worthy the attention of a devotee of science.