No. 2.] 



TRIAD SYSTEMS— WHITE, COLE, CUMMINGS. 



37 



II, 1,=VA by 



= ("i "a 1, 6i 62 ''3 fi '■2 

 Ml 1 i a b c e 5 



II, I2 new system; III3 a new system. 



II, 5=1 1 A by s^f"! "a ^3 61 ''2 ''3 c, fj 



Vrf 4 8 a 6 c / 2 

 II, Ig new system; 1 11, new system. 



«=/'«, O2 »3 f> 



Va 4 / rf 

 s^{A a 



\5 a 

 s~/A a 



Vl a 

 s^fA a 



Vl a 



(•3 </. 

 7 / 



'•3 rfi 



8 3 



fl ^2 ^3 



9 2 6 



) 



II, 2=VII by 



III, 1=IIIA by 

 III, 2=IIID by 

 III, 3=IA by 

 V, la=VA by 



c d 



d c 



■J. e 8 



'' / 9 



9 f e 



c d c f g 



' 9 <^ / 



« / 9 



e / 9 



e d 

 c d 



c d 



V, I7 a new system. 

 V, 15=1, 2 by s 



V, 2a=IIIB by s: 



V, 2^=VD by 



z/A B C a^ a^ a, 6j tj 

 \a6crfl4e2 



= fA B C 0, 02 03 61 62 

 Voj 02 83 rfj e, f, 62 6, 



eAI 5 C a, 02 "3 ''i ^2 

 V«12c/(/38 



1 7 



(4 rf. 



Ci f2 e. 

 9 3 6 



>) 



S:=fA B C 0, f(2 "3 &1 ^2 



V(;86ca637 

 V, 27=IIIDby s~(A B C a, Oj 03 6; h^ 



Vdl5/e684 

 F, 2«=VBby s^(A B C a, Oj 03 &, b^ 



\g53cab76 

 V, 3a^V, la by s^ (A B C a, flo 03 6, 62 



Vaj Cj 6[ 63 C3 rfj (4 02 

 F, 3/3=IIICby s^/^ B C a^ a^ ((3 6, 62 



V6 1 e 5 8 7 2 4 

 F. 37=111 A by s=A4 B C a, 02 03 6, b^ 



^d I 6 € f g 2 i 

 V, 4^1, a new system; V, 4/3,, a new system. 

 V, 4/^2, a new system; V, 47,, a new system. 

 V, 472, a new system; V, 45,, a new system. 

 V, 5ai=IC by s=fA B C a, a.^ 03 6, 6, 



U 8 g' '5 3 2 / c" 

 V, 5/J,=IB by s=/.4 B C a^ a^ 03 6, 63 



V4 1 a 3 2 7 6 c 

 V, 50^IA by s^/^l B C Oj 02 03 6, 62 



U 8 jr 3 2 5 c « 

 V, 57i=VIDby s=/.ri B C o, n, 83 6, 63 



\2 6 3 3 8' 5 6 rf 

 V, 572=VIC by s=/A B C o, a^ 03 5, 6, 



\5 4 g 8 6 3 a b 

 V, 55i=VIAby s=/A B C a^ a^ O3 5, b^ 



"3 w 

 3 7 



63 Cj 



63 03 



63 Cl 



6 5 



63 c, 



4 2 



h Ci 



2 3 



63 c, 



4 8 



63 c, 



62 a, 



63 c, 



3 /• 

 63 c, 

 3 6 



5 6 



^2 ''3 



C3 f3 



^2 f3 



4 7 



'"2 C3 



1 5 



7 6 



C2 C3 



1 2 



C2 Cj 



C2 f^a 



7 8 



6 



4 



6 

 8 4 

 5 6 

 2 5 

 rfi (/. d; 

 9 



9' 

 I) 

 I) 



I) 

 f) 



d, d^ dA 



^2 ^2 «2' 



b g e y 



d, d, d,\ 



d 9 f} 



d, d, d,\ 



g c a / 



d, d, d,\ 



d } c) 



\ % 'd 



di ^2 d\ 



a c b / 



a c b 



'd 



5 g 7 



1 d 



VI, l,a=VA by s^/.l B C a^ a.^ a, a^ a 



VI, 1,/J^IVA by s=/ 



VI, I2 =IIFby s=/A B C a^ 02 a^ a^ a^ 

 \fad4321c 



c b d 9~ 1 8 4 

 .4 B C Oi Oj Qj a^ a^ 

 cabd9l25. 



B C b, d\ b^ d^ 63 



VI, l3a=iV, I7 by s=i/.4 B^ C a^ a^ a^ O4 a^ 



VI, I3/3, a new system. 



VI, 2ia:^ElVA by s=/A B C a, o, 03 a^ a^ 



U a c d ^" 3 4 7 

 VI, 2,/3sIII(Jby s=/,4 B C ai a^ a^ a^ a^ 



\6ac56rfyl 

 VI, 2,S=IIIB by 8=/^ B C Ot a^ a, a^ a^ 



\bacedl26 

 VI, 2 a=IIA by s=/A B C a, Oj 03 04 a^ 



\/adb6S7b 

 VI, 230i=VC by « =/.4 B C at a„ 03 a, a^ 



\g f a d c' 6 5 2 

 VI, 24a, a new system. 

 VI, 247=11,1, by 8=/.! B a a, b, oj h "3 



Vflj 62 '^ "3 "1 ''2 di 's 



