JAN 7 1922 

 'jS'i-f PROCEEDINGS 



OF THE 



American Philosoplikal Society 



HELD AT PHILADELPHIA 



FOR PROMOTING USEFUL KNOWLEDGE 

 IVol. LX. 1921. No. 2. 



CONTENTS 



PAGB 



Discussion of a Kinetic Theory of Gravitation, and II, Some New- 

 Experiments in Gravitation. By Charles F. Brush - - - 43 

 'I Rose Atoll, American Samoa. By Alfred Goldsborough 



M.4Y0R ------------------ 62 



Tobit's Blindness and Sara's Hysteria. By Paul Haupt - - - 71 



A New Hoplophoneus from the Titanotheruim Beds. By William 



J, Sinclair ---------------- 96 



PHILADELPHIA 



THE AMERICAN PHILOSOPHICAL SOCIETY 



104 South Fifth Street 



1921 



