This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR’d book with strange characters, introduced typographical errors, and jumbled words. This book may have…

Der Briefwechsel Alexander von Humboldts mit dem franzoesischen Naturwissenschaftler Jean-Baptiste Boussingault ist aus mehreren Grunden einzigartig: Boussingault erforschte zehn Jahre lang die Gebiete Sudamerikas, die Humboldt bereits ein Vierteljahrhundert fruher…

Agronomie, chimie agricole et physiologie. Tome 5 / par M. Boussingault, … Date de l'edition originale: 1860-1874

Le present ouvrage s'inscrit dans une politique de conservation patrimoniale des ouvrages de…

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR’d book with strange characters, introduced typographical errors, and jumbled words. This book may have…

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR’d book with strange characters, introduced typographical errors, and jumbled words. This book may have…

Discours Et Eloges Academiques V1-2 (1885) est un livre ?????crit par Jean Baptiste Dumas. Il s'agit d'une collection de discours et d'?????loges prononc?????s par l'auteur lors de diff?????rentes occasions acad?????miques…

This is a reproduction of a book published before 1923. This book may have occasional imperfectionssuch as missing or blurred pages, poor pictures, errant marks, etc. that were either part…

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR’d book with strange characters, introduced typographical errors, and jumbled words. This book may have…