^a^^ 



PROCEEDINGS 



OF THE I 



AMERICAN PHILOSOPHICAL SOCIETY 



HELD AT PHILADELPHIA 

 FOR PROMOTING USEFUL KNOWLEDGE 



Vol. XLVI. April-September. 1907. No. 18B, 



CONTENTS. 



On the Temperature, Secular Cooling and Contraction of the Earth, 

 and on the Theory of Earthquakes held by the Ancients. By 

 T, J. J, See 191 



Stated Meeting-, May J , , » 30G 



Stated Meeting, May // 30 1 



The Proposed International Tribunal of Arbitration of 1623. By 



Thomas Willing Balgh , 302 



"^ PHILADELPHIA 

 THE AMERICAN PHILOSOPHICAL SOCIETY 

 104 South Fifth Street 

 1907 



