_Proceedings No. 72._ Oct. 1878, page 65. "Archæological Communication on Yucatan," by Augustus Le Plongeon, M.D. Page 77, "Notes on Yucatan," by Mrs. Alice D. Le Plongeon.

Proceedings No. 73._ April, 1879, page 81. "Mexican Copper Tools," _by Philipp J. J. Valentini, Ph.D. Page 113, "Letter from Dr. Augustus Le Plongeon."

Notes on the Bibliography of Yucatan and Central America — Part 13

_Proceedings No. 74._ Oct. 1879, page 71. "The Katunes of Maya History," by Philipp J. J. Valentini, Ph.D.

Notes on the Bibliography of Yucatan and Central America — Part 13

_Proceedings No. 75._ April, 1880, page 59. "The Landa Alphabet," by Philipp J. J. Valentini, Ph.D.

Notes on the Bibliography of Yucatan and Central America — Part 13

_Proceedings No. 76._ Oct. 1880, page 58. "Mexican Paper," by Philipp J. J. Valentini, Ph.D. Page 82, "Notes on the Bibliography of Yucatan and Central America," by Ad. F. Bandelier.

PHILIPP J. J. VALENTINI. "A new, and an old Map of Yucatan," in "Magazine of American History," 1879.

ALBERT GALLATIN. "Notes on the semi-civilized nations of Mexico, Yucatan, and Central America," in Vol. I. of "Transactions of the American Ethnological Society." N. York, 1845.

A. AUBIN. "Mémoire sur la peinture didactique et l'écriture figurative des anciens méxicaines." Paris, 1859-1861. (4 papers, published also in the "Revue américaine et Orientale." 1st Series, Vols. III., IV. and V.)

LÉON DE ROSNY. "Les écritures figuratives et hiéroglyphiques des peuples anciens et modernes." Paris, 1860.

"Mèmoire sur la Numération dans la Langue et dans l'écriture sacrée des anciens Mayas." (Compte-Rendu du "Congrés international des américanistes." 1875, Vol. II.)

"Essai sur le déchiffrement de l'écriture hiératique de l'Amérique Centrale." Paris, 1876.--Still continued.

FRANCISCO PIMENTEL. "Cuadro descriptivo y comparativo de las Lenguas Indígenas de México." México, 1862.

German translation, by Isidor Epstein. N. York, 1877.

HYACINTHE DE CHARENCY. "Recherches sur le Codex Troano." Paris, 1876.

D. GERONIMO CASTILLO. "Diccionario Historico, Biografico y Monumental de Yucatan." Mérida, 1866. 2 vols.

SERAPIO BAQUEIRO. "Ensayo Historico sobre las Revoluciones de Yucatan, 1840--1864." Mérida, 1870. 2 vols.

GUSTAV KLEMM. "Allgemeine Culturgeschichte der Menschheit." 10 vols. Leipzig, 1843-1852.

HEINRICH WÜTTKE. "Die Enstehung der Schrift."

EDWARD KING, LORD KINGSBOROUGH. "Antiquities of Mexico." 1831-1848, London, 9 vols. folio. Special value of plates.