Los hermanos Alexander y Wilhelm von Humboldt en Colombia

En el último tercio del siglo XIX se enfrentaron por primera vez, muy seriamente, en la cuenca minera de la provincia de Huelva los viejos intereses rurales y agropecuarios, con los nuevos intereses mineros. Huelva hizo las veces de colonia ante las potencias europeas ?especialmente Inglaterra y Francia? que, tras la Segunda Revolución Industrial estaban llevando a cabo su proceso de inversión de capitales en países subdesarrollados. Un sistema de beneficio del mineral de cobre de alguna de estas compañías ?las calcinaciones al aire libre o teleras?, provocó quejas que terminarían en...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...