Note 131 — VII THE RISE OF PETROLOGY AS A SCIENCE
Reading edition
Quantitative Classification of Igneous Rocks, Cross, Iddings, Pirsson and Washington, Chicago, 1903.
Petrogenesis, C. Doelter, Braunschweig, 1906.
Igneous Rocks, vols. 1 and 2, J. P. Iddings, New York, 1909 and 1913.
Problem of Volcanism, Iddings, New Haven, 1914.
Natural History of Igneous Rocks, Alfred Harker, London, 1909.
Igneous Rocks and their Origin, R. A. Daly, New York, 1914.