1892-93.] Professor Cayley on Uniform Convergence. 
The series 
( O).-(O), ^ (l).-(l). ^ 
a- X a - X 
thus is 
— X + x‘^ . . .) 
1 -1 . T 
= — torir-l-€ 
\ - X e 
viz. we have 
= \= -1 ; 
€ 
which is right since by what precedes <^(1 - e) = 1, ^1=0. 
