1. Geografía física y meteorológica de los Andes del Perú Author(s): Scrivenner, Juan H., author Publication: Buenos Aires : Imprenta de Pablo E. Coni, 1881 Subject(s): Geography, MedicalAltitudePeru
2. Dear Sir, In July last, I sent copies of a circular containing questions on climatology Author(s): Pepper, William, 1843-1898, author Publication: [Philadelphia?] : [publisher not identified], [1880?] Subject(s): ClimateGeography, MedicalSurveys and Questionnaires