Geology Writings, 1892-1908, undated

“The Lava Beds of the Snake River Valley,” ca. 1894 5 p. (see Worth Magazine 3:227-41 Mar) “A Lesson from the Rocks,” 1908, 5 p. [Loess], undated, 17 p. (missing pp. 1-3, 5, 7-9, 11-14) “Maintaining the Level of the Great Lakes,” undated, 3 p. “Man alone is interested in the past or future...,” undated, 11 p. “Man and the Glacial Period in Europe,” 1892, 8 p. — Presented May 20, 1892 for the Western Reserve Historical Society.