174 
PROFESS OK CAYLEY’S ADDITION TO MEMOIR 
Table (4, 2). 
Resultant of 
(a, b, c, d, e\x, y)\ 
{p, q, rjcc , y)\ 
Table (3, 3)*. 
Resultant of 
(a, b, c, djx, yf 
(p, q, r , sjx, yf . 
* N.B. In the corresponding 
table of the memoir, there is an 
error in the signs of the last 
two terms ; they should be 
