Geology, Vol. 1 [of 3]

by Thomas C. Chamberlin; Rollin D. Salisbury

[282] Ante, p. 22.

[283] Origin of Igneous Rocks. Phil. Soc. of Wash., Vol. XII, pp. 89–214.

[284] The Natural System of Volcanic Rocks. Cal. Acad. of Sci., 1868.

[285] Chemical News, April 9, 1897.

[286] Phil. Trans., 1873.

[287] Mechanics of Igneous Intrusion, Am. Jour. Sci., Apr., p. 269, and Aug., p. 107, 1903.

[288] Frank. Lehrbuch der Botanik, I, p. 576, 1892.

[289] Science, Vol. VI, p. 838, 1897. Zeitschrift für Anorganische Chemie, 1897.

[290] Reference works: Scott, Studies in Fossil Plants, 1900; Zeiller, Éléments de Paléobotanique, 1900; Potonié, Lehrbuch der Pflanzenpaleontologie, 1899; Seward, Fossil Plants, 1898; Solms-Laubach, Fossil Botany, 1887.

[291] Weed. Ninth Ann. Rept. U. S. Geol. Surv., 1887–88, pp. 613–76; also Bradley M. Davis. Science, Vol. VI, 1897, pp. 145–57.