nology, with its band of workers each in some special line. Work is actively conducted both in the field and office, and the results are published as papers in the annual reports, as bulletins, or as monographs. Major Powell himself is our best authority on the Utes. For years he has been mainly interested in linguistics, and his Introduction to the Study of Indian Languages has led to the gathering of many vocabularies. The mass of linguistic material in the possession of the bureau is almost incredible. In his last annual report Major Powell presents a paper upon the Linguistic Families North of Mexico. This paper