derived the materials for their stone implements from this inexhaustible source; and specimens of the same class of worked flints are frequently met with in the vicinity of the mounds, and even among their contents. Flint-flakes, and rudely-fashioned knives and scrapers, are so common in the ploughed fields, that they are spoken of generally throughout Ohio and Kentucky by the name of “spawls.” It is difficult, indeed, to make a selection from the abundant materials illustrative of this part of the subject. The supply of flint, or its hornstone and chert equivalents, was inexhaustible; and its natural fracture and cleavage resulted in forms which frequently required little labour to convert them into useful household implements. The examples thus far figured were obtained directly from the Flint Ridge pits; but equally characteristic specimens lie intermingled with the finished axes and arrow-heads turned up by the plough, or recovered from the mounds. In the example figured here (Fig. 7), from the original ploughed up in Sharon Valley, Licking County, Ohio, in the vicinity of a large mound, the reader cannot fail to recognise an analogy to a familiar class of implements of the drift.
Fig. 7.—Leaf-shaped Flint, Sharon Valley, Ohio. (2/3).
The Shawnees, who last occupied the region now referred to, were a numerous and warlike tribe, who according to Indian tradition had come from Georgia and West Florida into the Ohio Valley. But they became involved in the French wars, joined in the famous conspiracy of Pontiac in 1763, and were nearly exterminated in a battle fought within two miles of the city of Newark. To them must, no doubt, be ascribed many of the flint and stone implements so abundant in the neighbouring valleys, as well as the partially worked flints in the numerous pits along Flint Ridge. But the material for the largest implements is here inexhaustible; and the natural lines of conchoidal fracture equally controlled the workmanship of the Troglodyte of the Drift, and the most recent Shawnee or Chippewa arrow-maker.
In the great mounds which abound throughout the region watered by the Ohio and its tributaries, delicately-wrought knives and arrow-heads, prized axe-heads, plummets and hemispheres of hæmatite, elaborately carved pipes, and even pins and bodkins of bone, lie buried along with the largest lanceolate and oval-shaped flints; or blocks of the same material, rough-hewn, as brought from the pits. A general and well-founded idea prevails that the old Mound-Builders, and, in some cases also, the modern Indians, were in the habit of making caches of flint-blocks, so as to protect the material from exposure to the atmosphere. The modern English gun-flint makers entertained the same idea, believing that a certain amount of moisture present in the flint was necessary for working it with ease, and that it lost this by long exposure. Professor J. W. Powell, in his report of explorations of the Colorado of the West, made in 1873, thus describes the method pursued by the Colorado Indians in the manufacture of their stone implements: “The obsidian, or other stone of which the implement is to be made, is first selected by breaking up larger masses of the rock, and choosing those which exhibit the fracture desired, and which are free of flaws; then these pieces are baked or steamed, perhaps I might say annealed, by placing them in damp earth covered with a brisk fire for twenty-four hours; then with sharp blows they are still further broken into flakes approximating to the shape and size desired. For the more complete fashioning of the implement a tool of horn, usually of the mountain sheep, but sometimes of the deer or antelope, is used. The flake of stone is held in one hand, placed on a little cushion made of untanned skin of some animal, to protect the hand from the flakes which are to be chipped off, and with a sudden pressure of the bone-tool the proper shape is given. They acquire great skill in this, and the art seems to be confined to but few persons, who manufacture them, and exchange them for other articles.”[[36]] No doubt some of the simple bone implements found in the mounds were used for this purpose. I was shown recently, in Cincinnati, some well-made arrow-heads, the work of Dr. H. H. Hill, who informed me that his sole implement was the bone handle of a tooth-brush.
Among the many interesting disclosures due to the researches of Messrs. Squier and Davis, was the discovery in a mound of “Clark’s Work,” one of the largest earthworks in the Scioto Valley, of what may fairly be regarded as a magazine of such flint-blocks, fresh as from the quarry. Many of them are half a foot in length, but they vary in size and shape. Out of an excavation six feet long by four wide, nearly six hundred were taken. They lay regularly stacked, edge-ways, in two layers, one above the other; and the explorers estimated that the whole deposit might amount to four thousand discs of hornstone, roughly prepared for future manufacture.
Fig. 8.—Flint Implement, Licking County, Ohio. (1/1).
Blocks of flint from ten to twelve inches in length, fashioned in like manner into the nucleus of a lance or spear-head, have occurred from time to time in Denmark, France, and Belgium; and are to be looked for elsewhere: since implements of flint are common in many localities where the material out of which they are fashioned is wholly unknown. Those are rightly conjectured to be the raw material, which, like pig-iron, was thus ready to be turned to the special uses of the artificer. No doubt, by barter and traffic in various ways, such material for the flint-workers of Europe’s and America’s different stone periods was disseminated from centres where native flint occurs; just as in the later copper and Bronze periods of both continents the prized metals were diffused through remote areas. But it is only in localities where the flint abounds that implements, or even blocks or nuclei, of the largest size are of common occurrence. Fig. 8 represents one of the class of smaller rudely shaped flint implements recovered from a large mound in the vicinity of Newark. It indicates, alike in the discoloration and the change of the dulled surface, characteristic evidences of considerable antiquity. Thus buried in the mounds, or scattered about in the furrows of every ploughed field, slender flint-chips, knives, or spawls, with arrow-heads, axes, and other relics both of the Mound-Builders and their Indian successors, abound. The huge rough-hewn block of flint or hornstone takes its place as fittingly beside the delicately finished implements, as the prized lump of unwrought hæmatite, the large pyrula, or even the mass of copper or galena. Possibly they were deposited in the sepulchral mound to furnish to the dead the materials from which to fashion implements adapted to the new life on which he was about to enter. More probably, however, they were laid there simply as part of the ordinary furnishings adapted to the daily experiences of life. But if the Palæolithic tool-maker fashioned anything akin to the more delicate implements, the vicissitudes of diluvial and other geological changes have left few and partial illustrations of such finished handiwork of the Drift-folk. Their cave-dwellings did indeed admit, under specially favouring circumstances, of the occasional preservation of bone implements, the smaller knives and lances of flint, and other comparatively delicate objects used in indoor work; and the value of these as illustrations of the habits and usages of the ancient Troglodytes can scarcely be exaggerated. But even those owe their preservation to processes akin to that which fractured and dispersed the fragments of the Brixham Cave implement; and which, in the more violent rearrangement of the river-gravels, must have generally reduced any carved bone or delicately worked flint to indistinguishable fragments. The exceptions indeed are exceedingly rare of finding in the gravel-beds a single bone of any animal so small as man.
The caves also undoubtedly embody in the contents of their silt and stalagmite the industrial implements of a later period than that of the river-gravels; and, as in the case of Kent’s Cavern, even preserve the evidence of a succession of occupants belonging to distinct eras, and probably to essentially diverse races of men. But it is only in exceptional cases of special interest that the cave-drift discloses traces of actual habitation, the refuse heaps of the kitchen, the broken or stray tools, and even the flint-cores, hammer-stones, and flint-chips, which indicate the workshop of the ancient tool-maker. Mr. Evans figures hammer-stones of various kinds, made of diverse pebbles and of chipped flint; and others from the French caves consist of flint-cores with the prominent surfaces worn round by their use as hammer-stones in the process of chipping the flint into the desired forms. One of this class of implements now in my possession, of light grey flint, and bearing manifest traces of long use, was turned up in a ploughed field in Licking County, Ohio. Another example in my collection was presented to me by Mr. W. L. Merrin, who picked it up in the vicinity of one of the pits on Flint Ridge, among the broken flakes and nodules which showed where the old flint miner had been at work. The cave deposits embedded animal remains and human implements in part by the same processes which in neighbouring river-valleys were burying the works of man alongside of the bones of the largest fossil mammalia. In the former, at times, the silting up was by a process sufficiently gentle to preserve unharmed the minuter traces of the cave-dweller and his arts; but as a rule there have remained to us from that remote Palæotechnic era, only the larger and ruder implements, corresponding as it were to the axe of the woodman, and the mattock or plough of the field labourer, which were alone capable of withstanding the violence of floods, and the like elements of geological reconstruction.