24. American Aboriginal Poetry. Proc. Numism. and Antiq. Soc., 1887.
25. Were the Toltecs an Historic Nationality? Proc. Amer. Philos. Soc., September, 1887.
26. Lenâpé Conversations. Journ. Amer. Folk-Lore, vol. i, 1888.
27. The Taki, the Svastika, and the Cross in America. Proc. Amer. Philos. Soc., December, 1888.
28. On the “Stone of the Giants,” near Orizaba, Mexico. Proc. Numism. and Antiq. Soc., 1889.
29. Rig-Veda Americanus: Sacred Songs of the Ancient Mexicans, with a Gloss in Nahuatl. Philadelphia, 1890. 95 pp.
30. Essays of an Americanist. Philadelphia, 1890. 489 pp.
31. On Etruscan and Libyan Names. Proc. Amer. Philos. Soc., February, 1890.
32. The Folk-Lore of the Bones. Journ. Amer. Folk-Lore, January. 1890.
33. Reminiscences of Pennsylvania Folk-Lore. Ibid. vol. v. 1892.
34. On the System of Writings of the Ancient Mexicans. Trans. Amer. Philos. Soc., 1892.
35. The Etrusco-Libyan Elements in the Song of the Arval Brethren. Proc. Amer. Philos. Soc., November, 1892.
36. Remarks on the Mexican Calendar System. Proc Amer. Assoc. Adv. Sci., 1893.
37. The Native Calendars of Central America and Mexico. Proc. Amer. Philos. Soc., November, 1893.
38. Nagualism : a Study in Native American Folk-Lore and History. Ibid., January, 1894.
39. A Mexican Obstetrical Conjuration. Amer. Antiq., May, 1894.
40. The Origin of Sacred Numbers. Amer. Anthrop., April, 1894.
41. What the Maya Inscriptions tell about. Archæologist, November, 1894.
42. The Alphabets of the Berbers. Oriental Studies, 1894.
43. A Primer of Mayan Hieroglyphics. Boston, 1895. 152 pp.
44. The Myths of the New World. Third edition, revised and enlarged. Philadelphia, 1896. 360 pp.
45. The Religion of Primitive Peoples. New York, 1897. 264 pp.
46. Maria Candelaria: an Historic Drama. Philadelphia, 1897. 91 pp.
Clark University, Worcester, Mass.