Digital facsimile from Biodiversity Heritage Library at this link. Published as Apuntamientos par ala historia natural de los Páxaros del Paragüay y Rio de la Plata. 2 vols. Madrid: La Imprenta de la Viuda de Ibarra, …
An overview of Jesuit scientific production in Paraguay during the 17th and 18th centuries, including natural history, medicine, cartography, astronomy, and practical science.