86 
ANALYTICAL RESEARCHES, &C. 
[114 
and the condition of contact of these two sections is 
+ 1 
\ 
V23 
vc... 
= V_~ 
l 
A 
V33 
V®... 
V- 
1 
VI 
A* 
V(2D... 
VI 
a 
n 
05 
\ 
n 
05 
vs 
I 
» 
№ 
23 
JF 
№ 
№ 
23 
JF 
23 
JF 
< 
••• m 
05 
JF 
<2D 
Vod 
05 
§ 
(2D 
v© 
JF 
(2D 
It would seem from the appearance of these equations that there should be some 
simpler method of obtaining the solution than the method employed in the previous 
part of this memoir.