A study of the pottery of the ancient Pueblo peoples is here commenced in accordance with plans formed years ago by the Director of the Bureau of Ethnology. His aim was to present to the world a monographic work upon the splendid material obtained by the Bureau, including with it the important collections made previously by himself. The preparation of this work has been postponed from time to time with the view of completing the collections, which were being enriched by annual visits to the Pueb

Distribution. —The ancient Pueblo peoples dwelt in a land of cañons and high plateaus. They had their greatest development in the valley of the Rio Colorado, where they delighted to haunt the shadows of the deepest gorges and build their dwellings along the loftiest cliffs. The limits of their territory are still in a measure undefined. We discover remnants of their arts in the neighboring valleys of Great Salt Lake, the Arkansas, and the Rio Grande, and southward we can trace them beyond the Ri

Age. —The ceramic art of the ancient Pueblos is practically a unit. We find in its remains few indications of distinct periods. There is nothing to carry us back to a remote past. The oldest specimens known are nearly as high in the scale as the latest. In the deposits of caves and burial-grounds we find, so far, nothing more archaic than in the ruins of once populous villages and beneath the fallen walls of hewnstone cliff houses. In methods of manufacture and in styles of ornamentation there i