804 MÉMOIRE 
TABLE I. 
Q? 
VALEURS APPROCHÉES DE FF (Arches incomplètes, dites en arc de cercle.) 
Y 
— 0,5 — — 0,6 
Î 
2 
ÿ 
6,2693 7:4678 8,6550 9,8348 11,0096 
6,2947 74981 8,69o1 9,8748 11,0543 
6,3201 - | 75284 8,7253 9,9148 11,0991 
6,3456| 7:9288 8,7606 9,9250 11,1440 
6,3712 | _ | 7,5893 8,7959 9,999: 11,1890 
6,3968 7,6198 78,833 ‘10,0853 1,284 
6,4224 7,6504 8,8668 10,0757 11,279 
6,448: 7,6811 8,9024 10,1162 11,9246 
6,4739 77118 8,9380 | .. 10,1566 11,9699 
6,4997 77426 8,9737 10,1972 11,4154 
7 6,5256 77739 | . 9,0096 10,2379 11,4610 
65516 k 7:8044 9,0454 10,2787 11,5067 
6,5776 p 78354 9,0813  [10,3196 11,9525 
6,6036 78664 9,1173 |. | 10,3605 ” | 11,5983 
6,6297 78975 91939 10,4016 11,6443 
6,6558 | | 79287 91896 o,h427 ‘116904 
6,6820 | | 7:9600. 9,2259 10,4839 11,7965 
6,7083 79913 9,2622 10,252 11,7827 
6,7346 8,0227 92986 10,5665 11,8290 
6,7610 8,0541 9,3350 10,6080 12,8755 
6,7874 8,0856 93716 10,6495 [129220 
6,8139 3 8,1172 9,4082 10,6912 11,9686 
6,8404 8,1488 9,4449 10,7328 12,0153 
6,8670 8,1805 94816 10,7746 12,0621 
6,8936 8,2122 9,5185 10,8165 12,1090 
6,9203 8,2440 9,9954 ©” [10,8585 12,160 
6,947: 8,2759 99924 10,9006 12,2031 
6,9738 8,3079 9,6294 10,9427 12,203 
7:0007 8,3399 9.6666 10,9849 12,2976 
70276 8,3720 9,7038 11,0272 12,3450 
70946 8,4042 97411 11,0696 12,3929 
