1. In 1975, Wetherill returned to Carnegie's Department of Terrestrial Magnetism as director. 2. The " Observatorio " began conducting seismological and terrestrial magnetism observations in 1880. 3. Between 1858 and 1861 he made many observations in connexion with terrestrial magnetism . 4. At a later date Evans devoted much attention to terrestrial magnetism . 5. From 1928 he was a professor in terrestrial magnetism and physical cosmology at Bergen Museum. 6. Sir Edward Sabine, a British scientist, worked on terrestrial magnetism in a manner that was certainly Humboldtian. 7. The same year he left the " Department of Terrestrial Magnetism " to join the RAND Corporation. 8. Incidental to the project and taken up at his own initiative was a study of northern terrestrial magnetism . 9. The French Academy conferred on him its highest honor a medal for his researches in terrestrial magnetism . 10. In 1837 he went to Tornio in northern Finland to observe oscillations of a pendulum and terrestrial magnetism .
