Cohen Julius B. 1904 図書

Text-books of science

Glazebrook R. T. and Shaw 1905 図書

Burchett E. S. n.d. 図書

University of London

Dendy Arthur. 1922 図書

Clowes F. and Coleman 1891 図書

Kellner. 図書

Rambaut Arthur A. 1906 図書

Phillips P. n.d. 図書

Rutherford E. 1906 図書

Fajans K. 1923 図書

Lodge Sir Oliver. 1914 図書

Kikuchi Dairoku. 1904 図書

Japan. Geological Survey. 1895 図書

Japan. Geological Survey. 1887 図書

Einstein Albert. 1922 図書

Pascal Ernst. 1900 図書

The fur seals and fur-seal islands of the North Pacific Ocean

United States. Dept. of the Treasury. Commission on fur-seal investigations 1899 図書

Department of the Interior, U.S. Geographical and Geological Survey of the Rocky Mountain Region

Gilbert G. K. 1880 図書

Memoirs of the Science Department, Tôkiô Daigaku (University of Tôkiô) ; No.7

Mendenhall T. C. 1881 図書

Patterson George W. 1911 図書