3. Notes on the Ethnography of Southern Mexico, Part II. 1902. 8vo, pp.
109. 52 cuts, map, etc. Proc. Dav. Acad. Nat. Sci., Vol. IX.

4. The Physical Characters of the Indians of Southern Mexico. 4to,
59 pp. Sketch map, color diagram, and 30 double cuts. Decennial
Publications, University of Chicago, 1902.

5. The Mapa de Cuauhtlantzinco or Codice Campos. 1898. 8vo, pp. 38. 46
engravings. University of Chicago Press.

6. Recent Mexican Study of the Native Languages of Mexico. 1900. 8vo,
pp. 19. 7 portraits.

7. Picture of Otomi woman beating bark paper. Printed on sheet of the
original paper; mounted.

8. The Mapa of Huilotepec. Reproduction; single sheet, mounted.

9. The Mapa of Huauhtla. Reproduction; single sheet, mounted.

10. Survivals of Paganism in Mexico. The Open Court. 1899.

11. Mexican Paper. American Antiquarian. 1900.

12. The Sacral Spot in Maya Indians. Science. 1903.

Naturally, in a work of such extent we have been under obligation
to many parties. It is impossible to acknowledge, in detail, such
obligations. We must, however, express our indebtedness, for assistance
rendered, to the Mexican Central Railroad, the Mexican Railway, the