00661nam a22002051 4500 gs 21000431 DLC 20260227111326.0 870608s1921 enkab b 00010 eng c gs 21000431 //r87 U.S. Geol. Survey Libr./ICU ICU QE534 .D255 Davison, Charles, 1858-1940. A manual of seismology, by Charles Davison, Sc. D. Cambridge [Eng.] The University press, 1921. xi, [1] 256 p. illus. (incl. maps) diagrs. (1 fold.) 22 cm. Cambridge geological series Bibliographical foot-notes. Seismology. 26131 26131