In two parts: 1. Periódicos de Buenos Aires desde 1801 hasta 1852 (255 titles); 2. Suplemento (35 titles)
The index and summary of La Gaceta de Buenos Aires, originally planned as pt. 3 of the present work, was issued separately in 1875 under title: Gaceta de Buenos Aires desde 1810 hasta 1821. Resúmen de los bandos, proclamas, manifestaciones ... etc.
"Monobibliografia del Dr. D. Gregorio Funes, dean de la Santa iglesia catedral de Córdoba, seguida de la continuacion de su Bosquejo histórico hasta la batalla de Maipu. Tr. del ingles y anotado por el autor de la Efemeridografia": p. [413]-545. The "Bosquejo histórico, continuado hasta la batalla de Maipú" [1818] appeared in English in the "Message from the President of the United States, at the commencement of the second session of the Fifteenth Congress. November 17, 1818," Washington, Printed by E. De Krafft, 1818. It there formed a continuation of Appendix A, "Historical sketch of the revolution of the United Provinces of South America, from the 25th of May, 1810, until ... the 25th of March, 1816, written by Dr. Gregorio Funes, and appended to his history of Buenos Ayres, Paraquay, and Tucuman."