L SUR L'ÉTABLISSEMENT DES ARCHES DE PONT. 711 
MDITES LN ARC DE CERCLE. 
22° 26° 28° 30° 32° 
9,38368| 9,44034| 9,48998| 9,53405 957358 9,60931| 9,64184|  9,67161 9:69897| 9:72421| 9,74756 
9:98690| 9.98284| 9,97821| 9,97299| 9:96717| 9,96073| 9,95366| 9,94593| 993753] 9,92842| 9,91857 
9,41300| 9,46594| 9,51264| *9,55433| 9,59188|° 9,62595| 9,65705| 9,68557| 9,71184| 9,73611| 0,75859 
9:98494| 998060! 9,97567| -9,97015| 9:96403|  9:95728| :9,94988| 9,94182| 9,93307| 9,92359| 9,91336 
7:99591| 8,00885| 8,05555| 8,09724| 8,13479| 8,16886| 8,19996| 8,22848| 8,25475| 8,27902| 8,30150 
8,52785| 8,52351| 8,51858 8,51306 8,50694 8,50019 8,19279 8,48473 8,47598 8,16650| 8,45627 
0,0468 | 0,0428 | 0,038: 0,0329 0,0271 0,0207 0,0136 0,0059 9:9979 99884 9:9785 
4,06868| 4,43621| 4,81772|  3,20973| 5,60960| 6,01535| G6,42540| 6,83855| 7,25381| 7,67036| 8,085 
13,88867| 15,26027| 16,50814| 17,64663| 18,68832| 19,64422| 20,52359| 21,33444| 22,08359| 22,7:686| 23,41930 
1,114 1,104 1,092 1,079 1,064 1,049 1,032 1,014 0,994 0,974 0,922 
172,637 172,647 |172,659 |172,672 [172,687 |172,702 |ige,zag |172,737 [172,757 |192,777 172,790 
2,23713|  2,23716| 2,23719| 2,23722| 2,23726| 2,23730| 2,23534| 2,23738| 2,23743| 2,23748| 2,23754 
0,60945| o0,64701| 0,68284| o,71682| o,74893| o0,77926| o,80790| o0,83496| 0,86057| o,88482| o0,90782 
1,62768| 1,59015| 1,55435| 1,52040| 1,48833| 1,45804| 1,42944| 1,40242| 1,37686| 1,35266| 1,32972 
958359] 969900! 9,60990! 9,61764| 9,62312|. 9,62690|  9,62940| 9,630go| 9,63161 9,63168| 9,63122 
0,38335| 0,39719| 0,40729| o0,41461| 0,41988| o0,42355| o,42599| o,42746| o0,42817| o0,42823| o0,42778 
4,45203| 4,83340| 5,22501| 5,62434| 6,02948| 6,43890| 6,85139| 7:26601| 7,68198| 8,09859| 8,51535 
019167] 0,19860| 0,20364| o0,20730| 0,20994| o,21177| o0,2129g9| 0,21373| o0,21408| o,21412| 0,21389 
4,64370| 5,03200| 5,42865| 5,83164| 6,23942| 6,65067| 7,06438| 7,47974| 7:89606| 8,31271| 8,794 
0,64856| 0,68425| 0,71800| 0,75007| 0,78028| o0,80881| o,83578| 0,86130| o0,88547| o,90841| 0,93020 
0,66686| 0,70171| 0,73469| o0,76579| 0,79514| o0,82286| o,84907| 0,87388| o,89741| o,91974| 0,94098 
1,60938| 1,57266| 1,53775| 1,50468| 1,47347| 1,44398| 1,41615| 1,38984| 1,36492| 1,34133| 1,31894 
956529] 9,58151| 9,59330| 9,60192| 9,60826| 9,61284| 9,61611| 9,61832| 9,61967| 9,62035| 9,62044 
0,13723| 0,09617| 0,05633| o,o1774| 9,98041| 9,94417| 9,g0894| 9,87453|  9,84090 9:80783| 9,77521 
0,36753| 0,38151| 0,3g201| 0,39987| o0,40575| :0,41005|  0,42315| 0,41526| :0,41655| o,41721| o,41722 
137160! 1,24787| . 113849]  1,04169| 0,95590| 0,87938| 0,81085| o0,74915| 9n,69327| o,64244| o0,59595 
42,431 38,918 | 35,839 33,144 30,784 28,710 26,881 25,259 23,816 22,525 21,366 
81,319 | 74,757 | 68,983 63,928 59,494 55,591 ‘52,140 49,075 46,341 43,891 
40,674 37,378 | 34,492 31,964 20,747 27,795 26,070 24,538 23,170 21,945 
40,680 37,382 34,495 31,966 29,749 27,796 26,071 24,538 23,170 21,945 
6 4 3 2 2 1 1 0 0) Co) 
9,65221| 9,70887| 9,75851 9:80258|  9,84211 9:87784| 991037] 9,94014| 9,96750| 9,99274| 0,01609 
025543] 0,25137| 0,24674| o,24152| 0,23570| 0,22926| 0,22219|  0,21446| 0,20606| 0,19695 0,18710 
0,44896| : 0,51153|. 0,57346|  0,63471| 0,69520| 0,75482| ‘ 0,81352| , 0,87124| .o,92790| o0,98342| 1,03 779 
1,80067|. 1,78390| 1,76498| 1,74390| 1,72068| 1,69535| :1,66798| :1,63855| 1,60716| 1,57380| 1,53850 
2,2680 | 2,6523 | 3,0527 3,4658 3,8889 4,3200 4,7574 5,2000 5,6466 6,0966 | 6,549: 
14,3376 | 15,7718 | 17,0816 | 18,2813 | 19,3835 | 20,3990 | 21,3371 | 22,2057 28,0115| 23,7603 | 24,4572 
8,1226 | 8,1601 8,1960 | > 8,2300 8,2621 8,2924 8,3210 8,3481 8,3737 8,3980 | 8,4210 
7,9063 7:6004 7:6860 77640 78357 79017 79628 8,019 8,0727 8,1222 8,1686 
8,1095 8,1429 | 8,1742 8,2030 8,2293 8,2531 8,2747 8,2940 8,3112 8,3264 | 8,3396 
001326] 0,01446| o0,01571| o0,01698| o0,01829| 0,01961| o,020g4| o0,02229| o0,02364| o,02500| a,02636 
0,00321| 0,00399| 0,00485| 0,00581| o0,00685| o0,00797| o,00918| o0,01046| o0,01182| 0,01325 0,01474 
0,01287| 0,01390| 0,01493| 0,015g6| o0,01695| o,017g1| o0,01882| 0,01968| o,02047| o,02120| 0,02186 
1,8691 1,8703 1,8715 1,8728 1,8741 1,8754 1,8767 1,8781 1,8794 1,8808 1,8822 
4,0815 4,4501 4,8326 5,2257 5,6266 6,0332 6,4442 6,8582 72743 7:6916 8,1094 
13,8855 | 15,2563 | 16,5033 | 17,6408 | 18,6815 | 19,6363 | 20,5144 | 21,3240 22,0718 | 22,7637 | 23,4046 
