Note 15 — Chapter III
Reading edition
Journal of Geology, Chicago, i. (1893) p. 606. See also this author's excellent monograph on "Electric Peak and Sepulchre Mountain," 12th Ann. Rep. U.S. Geol. Survey (1890-91), and Mr. H. W. Turner on "The Succession of Tertiary Volcanic Rocks in the Sierra Nevada of North America," 14th Ann. Rep. U.S. Geol. Survey (1892-93), p. 493.