160 THE SAN FRANCISCO EARTHQUAKE AND FIRE. 
Fuller, M. L. Comparative intensities of the New Madrid, Charleston, and 
San Francisco earthquakes (abstract) : Science, new ser., vol. 23, pp. 917-918, 
June 15, 1906. 
Galloway, J. D. The recent earthquake in central California and the result- 
ing fire in San Francisco : Eng. News, vol. 55, no. 19, pp. 523-525, 13 figs., May 
10, 1906. 
Gilbert, G. K. The cause and nature of earthquakes : Mg. and Sci. Press, vol. 
92, no. 17, pp. 272-273, April 28, 1906. 
Heilprin, Angelo. The concurrence and interrelation of volcanic and seis- 
mic phenomena : Science, new ser., vol. 24, pp. 545-551, Nov. 2, 1906. 
Ingalls, A. O. Earthquakes and their probable origin : Northwest Mining 
Jour., July, pp. 2-12, 14 figs., 1906. 
Presents a detailed discussion of the Pacific coast earthquakes from 1888 
to 1898. 
Lawson, Andrew C, and others. Preliminary report of the [California] 
State earthquake investigation commission : Mg. and Sci. Press, vol. 92, no. 24, 
pp. 399-401, 4 figs., June 16, 1906; Sci. Am. Suppl., vol. 61, no. 1590, pp. 25482- 
25484, June 23, 1906 ; Science, new ser., vol. 23, pp. 961-967, June 29, 1906. 
Includes various data relating to the geologic structure of the State of Cali- 
fornia and to the earthquake of April 18, 1906. 
Leuschner, A. O. The [San Francisco] earthquake: Mg. and Sci. Press, 
vol. 92, no. 17, p. 274, April 28, 1906. 
• Marvin, C. F. The record of the great [San Francisco] earthquake written 
in Washington by the seismograph of the U. S. Weather Bureau : Nat. Geog. 
Mag., vol. 17, no. 5, pp. 296-298, May, 1906. 
Milne, J. Seismological investigations. Eleventh report of the committee : 
Brit. Assoc. Adv. Sci., Rept, 1906, pp. 92-103, 1907. 
Contains references to North American earthquakes. 
Moore, C. E. Earthquake effects at Santa Clara, Palo Alto, and San Jose, 
Cal. : Eng. News, vol. 55, no. 19, pp. 526-527, 4 figs., May 10, 1906. 
Omori, Fusakichi. Observations of distant earthquakes : Mg. and Sci. Press, 
vol. 92, no. 24, pp. 397-398, June 16, 1906. 
Includes observations on the San Francisco earthquake. 
On the great earthquake of April 18, of San Francisco, 1906 : Jour. 
Geog. (published by the Tokyo Geog. Soc), vol 18, no. 215, pp. 764-777, Novem- 
ber, 1906. [In Japanese.] 
Note on the San Francisco earthquake of April 18, 1906 : Publications 
of the [Japan] Earthquake Investigation Committee in Foreign Languages, 
no. 21, Appendix II, 3 pp., 1 pi., Tokyo, 1906. 
On the estimation of the time of occurrence at the origin of a distant 
earthquake from the duration of the first preliminary tremor observed at any 
place: Imperial- Earthquake Investigation Committee, Tokyo, Japan, Bull., 
vol. 1, no. 1, pp. 1-4, January, 1907. 
Includes time data regarding the San Francisco earthquake of April 18, 1906. 
Preliminary note on the cause of the San Francisco earthquake of 
April 18, 1906: Imperial Earthquake Investigation Committee, Tokyo, Japan, 
Bull., vol. 1, no. 1, pp. 7-25, 6 pis., 9 figs., January, 1907. 
Preliminary note on the seismographic observations of the San Fran- 
