"Ozark County is bountifully supplied with springs of the finest water, and some of them of remarkably large size. The largest one is situated near the North Fork, in T. 24, R. 11 W., Sec. 32, and is known under the name of the Double Spring. It issues from near the base of a bluff of Sandstone and Magnesian Limestone, a few feet above the level of the North Fork. This spring discharges an immense volume of water, which is divided by a huge mass of Sandstone into two streams, with swift currents flowing in opposite directions to join the North Fork about one hundred and fifty yards distant from the spring. I estimated the width of these streams at not less than fifty yards. They are separated from the North Fork by a pretty wooded island one hundred yards long. The upper stream affords a good mill-site. I am informed that the quantity of water discharged by this magnificent spring is not materially diminished during the dryest seasons of the year. The temperature of the water measured at the edge of the spring, was found to be 56°; the temperature of the air at the same time, 59°. Other springs of considerable magnitude occur in various portions of the county, giving rise to beautiful and limpid streams."

The descriptions of the Natural Bridge and Friede's cave, near Rolla, previously referred to as being on page 16 of the same volume, are as follows:

"On Clifty Creek found the chert bed of Sec. 21-5 occurring about sixty feet from the top of the Third Magnesian Limestone, with a road passing over its upper surface, presenting it very favorably for observation. It seemed here to be broken by vertical cracks into large rhomboidal blocks. Further up this creek in a wild and secluded spot, observed a Natural Bridge with six feet of this chert bed at its base, and Silicious Magnesian Limestone above. The span of this bridge is about thirty feet, an elevation of opening about fifteen feet above the water, the thickness of the rock above is about twelve feet, and width on top about fifteen feet. Two small streams come together, one from the west and another from the south-west. A point of the bluff on the south-west fork spans the northern fork, and terminates about sixty feet beyond in a sharp point; a few large masses of rock lie near the termination of the promontory, and fifty feet beyond, the bluffs of the opposite hills rise abruptly from the bottoms. The bluffs, both above and below, are very precipitous, the middle and lower beds of the Third Magnesian Limestone forming perpendicular escarpments, frequently studded with cedar, some occurring on top of the bridge. A perfectly clear stream of water courses through this valley. The bottoms near are overspread with a dense growth of trees and vines, among which latter I noticed the Muscadine grape. The valley at this part being shut in by its perpendicular cliffs with not a path to guide the traveler through the dense thickets, is wildly picturesque and romantic in its loneliness."

Of the cave he says: "This cave is a quarter of a mile east of Cave Spring Creek, and has a wide and elevated entrance; passing into it a hundred yards or more, the passage narrows, and in order to go further a stream of water has frequently to be waded through; this passage has been followed by some persons several miles without finding any object of interest; but a few hundred yards from the entrance, by diverging to the right, we enter a large chamber, studded with stalactites and stalagmites, many uniting and forming solid columns of support. Many of these are very beautiful, and often as white as alabaster. There are other large rooms, but they possess no peculiar interest. Found large deposits of earth on the floor having a saline taste."

Of the extensive pine forests in Ozark County, he says: "The size and quality of the timber will compare favorably with that of the celebrated pineries of Wisconsin and Minnesota."

In several other counties the pine is equally good, and other valuable timber everywhere abundant, although in a school geography published in 1838, the following descriptions of this region occur:

"The lowlands of the Mississippi are bounded by the region of the Ozark Mountains. With the exception of the alluvial tracts on the borders of the streams, it is extremely hilly and broken. The mountains rise from eight hundred to eighteen hundred feet above the streams, with rounded summits and often perpendicular cliffs, and have a rocky surface, which admits only a scanty growth of timber." * *

"Missouri is generally a region of prairies and table lands, much of which, as already described, is almost destitute of timber and water. It is crossed by the Ozark Mountains, which form a rugged tract of considerable extent. Earthquakes are not infrequent in some parts of this state. The soil is not generally productive."

A comparison of these curious views with the latest official reports is highly amusing, as well as suggestive that early impressions are liable to require modification.

In addition to the wonderful springs of pure water, there are numerous fine mineral springs, among which are a number of Epsom salt springs. At Jacksonville, in Randolph County, there is a large mineral spring from which it is said an over-heated horse may drink all he will without injury. Epsom-salts, or Epsomite, frequently occurs, as does the Niter, in a crystalline form of the pure mineral, as an efflorescence on rocks in many of the caves and in other sheltered positions.