Alexander von Humboldt – författare

Essay on the Geography of Plants

Views of Nature

On the Geographical Distribution of Plants

Political Essay on the Kingdom of New Spain, Volume 1

A Critical Edition

Political Essay on the Kingdom of New Spain, Volume 2

A Critical Edition

Views of the Cordilleras and Monuments of the Indigenous Peoples of the Americas

A Critical Edition

Views of Nature

Aspect Nature:Sci Tra 1790-187

Personal Narrative of Travels to the Equinoctial Regions of America During the Year 1799-1804

Cosmos

A Sketch of the Physical Description of the Universe

Cosmos

A Sketch of A Physical Description of the Universe: 4

Cosmos

A Sketch of A Physical Description of the Universe: 4

Personal Narrative of Travels to the Equinoctial Regions of America During the Year 1799-1804 Volu; Volume 1

Personal Narrative of Travels to the Equinoctial Regions of America During the Year 1799-1804 Volu; Volume 1

Cuadros De La Naturaleza...

Cuadros De La Naturaleza...

Kosmos. Entwurf einer physischen Weltbeschreibung erster band

Kosmos. Entwurf einer physischen Weltbeschreibung erster band

Cosmos

A Sketch of a Physical Description of the Universe

Pittoreske Ansichten der Cordilleren und Monumente americanischer Völker.

Pittoreske Ansichten der Cordilleren und Monumente americanischer Völker.

Viaje a las Regiones Equinocciales del Nuevo Continente Hecho en 1799 Hasta 1804, Tomo Segundo

Viaje a las Regiones Equinocciales del Nuevo Continente Hecho en 1799 Hasta 1804, Tomo Segundo

Cosmos Ó Ensayo De Una Descripción Fisica Del Mundo...

Ideen zu Einer Geographie der Pflanzen

Cosmos Ó Ensayo De Una Descripción Fisica Del Mundo...

Ideen zu Einer Geographie der Pflanzen

Aspects of Nature, in Different Lands and Different Climates

Aspects of Nature, in Different Lands and Different Climates