268 Archdeacon Pratt on the effect of 



By the first of the equations in Vg, we have 



V,= (0-5372260) + (0-4759649)U, + (r6865743)T, 

 =(0'5372260)-(0'8021 776) + {(r6865743)-(0-3571054)}T3 

 417800=(5-6209684); 



.•.417800V,=(6-1581944)-(6-423I460) + {(5-3075427)-(5'9780738)}T, 



= 1439443—2649391 + {203022-950766}T2 

 = .- 1209948-747744 T,; 



.-. ^ili? =20894427+ 1588-8 T„ 



?2iii2=^l 1 19684479-746155 T,} =32807- 1243-6 Ta, 



^ \J\J 



a,=20927234 + 345-2T2, 52=20861620 + 2832-4 T^, 



12. The following is the calculation for the Indian arc 



-(l-1055647) + (l-6681529)U3 + (l-5646471)V3-(0-1996455)T3=0, 

 (0-5798179) + (l-3777851)U3 + (0-9140680)V3 + (l -7938874 )T3=0, * 



-(2-0196327) + (2-5822209)U3-(l-1137135)T3 

 -(2-1444650)-(2-9424322)U3-(3-3585345)T3=0, 



--105 + 382U3- 13 T3 



— 139— 876 U3— 2283 T3 



-244— 494 U3— 2296X3=0, 



or 



— (2'3873898)-(2-6937269)U3-(3-3609719)T3=0; 



... U3=-(T-6936629)-(0-6672450)T3, 2089 = (3-3 199384), 

 2089 U3=-(3-0136013)-(3-9871834)T3= -1031-8-9709-2X3. 



By the first of the equations in Yg, we have 



V3= (F- 54091 76) - (0- 1 035058) U3+ (2-6349984)X3 



= (1 -54091 76) + (T-7971 687) + {2-6349984) + (0- 7707508) }T, 

 417800 = (5-6209684), 

 417800 V3=(5-1618860) + (5-4181371) + {(4-2559668) + (6-391 7192)1X3 

 = 1 45 1 73 + 26 1 90 1 + { 1 8029 + 2464445 jXg 

 =407074 + 2482474X3; 



