66 REPORTS ON THE STATE OF SCIENCE. — 1919. 



^=al i-9804690 



(l_^)#=al i-5905271 



(l_^+^2)-^^al 0-0234665 



A(2r) = al l"-5311830=0-3397634=A(20) 



= al 0-2749802 



A(4r)= al i-8061632=0-6399753=A(40) 

 A(6r) = A(60), given already in trisection. 



= al 0-4620709 

 A(8r)= al i-9932589=0-9845866=A(80) 

 y=f{l—p)=z3il i-8242208 

 -0-7370511 

 = ari-0871697=0-1222277 



\=z=p{i-p)=al i-9121104 

 -0-7370511 

 = i-1750593=0-1496440 

 l__p + 2,2=l-A=al 1-9296008=0-8503560 

 a;=al 1-0167705=0-1039370 

 • l+2/=al 0-0500810=1-1222277 

 (l+7/)2=al 0-1001620 

 4=al 0-6020600 



2Pi+P2=^(l+2/]^=al 1-4981020=0-3148488 



Pi-P2= X =0-1039370 



BP, =0-4187858, P, =0-1395953 ; 



P2=P,-a; =0-0356583; 



P^=P,-3(l-«> =0-0123447. 



C(2r)2=al 0-1341924 

 C(20) = C(2r) =al 0-0670962 = 1 -1670680 



