Observations on terrestrial magnetism in Mexico
By: conducted under the direction of Baron von Müller, with notes and illustrations of an examination of the volcano Popocatepetl and its vicinity ; by August Sonntag.
Contributors: Mueller, Ferdinand von, 1825-1896
Series: Smithsonian contributions to knowledge -- v. 11, art. 7; Smithsonian Institution publication -- 114; Publication (Smithsonian Institution) -- 114.
Publisher: Smithsonian Institution
Published: 1978
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 84
Subjects: Geomagnetism -- Mexico.; Popocatepetl (Mexico)
Notes: Microfiche. Washington, D.C., Brookhaven Press, 1978. on no. 5-6 of 6 microfiches ; 11 x 15 cm.