Author: August Sonntag
Title: Observations on terrestrial magnetism in Mexico Conducted under the direction of Baron von Müller, with notes and illustrations of an examination of the volcano Popocatepetl and its vicinity
Publisher: Washington, Smithsonian Institution
Publ. year: 1860
Subject (keywords, tags): Geomagnetism -- Mexico; Popocatépetl (Mexico)
Contributor: University of California Libraries
Size: 55 kb
The Baron von Müller in this book is actually Johann Wilhelm von Müller (1824-1866), which was also Baron and lived in Württemberg. He visited the United States, Canda and Mexico betwenn 1856 and 1857. This observations made by Sonntag, his secretary, were performed during the journey.