Page:Russell, Whitehead - Principia Mathematica, vol. I, 1910.djvu/9

 

PRINCIPIA MATHEMATICA

 

BY

 

ALFRED NORTH WHITEHEAD, Sc.D., F.R.S.
Fellow and late Lecturer of Trinity College, Cambridge

 

AND

 

BERTRAND RUSSELL, M.A., F.R.S.
Lecturer and late Fellow of Trinity College, Cambridge

 

VOLUME I

 

Cambridge
at the University Press
1910