Earth Features and Their Meaning / An Introduction to Geology for the Student and the General Reader

by William Herbert Hobbs

W. E. Pratt. The Eruption of Taal Volcano, January 30, 1911, Phil. Jour. Sci., vol. 6, No. 2, Sec. A, 1911, pp. 63-86, pls. 1-14.

F. H. Noble. Taal Volcano, album of views of 1911 eruption, Manila, 1911, pp. 1-48.

The volcano of Etna:—

G. vom Rath. Der Aetna. Bonn, 1872, pp. 1-33. (A beautiful piece of descriptive writing from both the geological and scenic standpoints.)

Sartorius von Waltershausen. Der Aetna. Leipzig, 1880, 2 quarto vols., pp. 371 and 548.

The eruption of Vesuvius in 1906:—

H. J. Johnston-Lavis. Geological Map of Monte Somma and Vesuvius, with a short and concise account, etc. Geo. Philip & Son, London, 1891.

H. J. Johnston-Lavis. The Eruption of Vesuvius in April, 1906, Trans. Roy. Dublin Soc., vol. 9, 1909, Pt. VIII, pp. 139-200, pls. 3-23 (the most authoritative work upon the subject).

T. A. Jaggar, Jr. The Volcano Vesuvius in 1906, Tech. Quart., vol. 19, 1906, pp. 105-115.