Note C — A CENTURY OF GEOLOGY.A By Prof. JOSEPH LE CONTE.
Reading edition
Philosophical Magazine, vol. ii, p. 212, 1837; Quarterly Journal of Geological Society, vol. ii, p. 548, 1837.
D Philosophical Magazine, vol. ix, p. 231, and vol. x, p. 240, 1855.
E Philosophical Trans., 1855, p. 101.
F Philosophical Society of Washington, 1892.