Vols. 1-6 translated by G.E. Fuhrken; v. 7, by G.M.E. Leijer; v. 8, by M. Leijer.
Contents:
I. An etho-gergraphical analysis of the material culture of two Indian tribes in the Gran Chaco.--II. The changes in the material culture of two Indian tribes under the influence of new surroundings