46 CORRESPONDANCE. 169I. 



log. a "*) exiftetfi fiât ut loooooooooo ad inventum duélum in loooooooooo, ita 

 434294481 ad alium. 



d =V3 =0,3333333333 



r = V31 =0,0123456790 



J = Via 15 =0,0008230453 



^=Vi53o9 = 653210 



^ = V177147 = 5645° 



jj -~ Vx9486l7 5''3^ 



^'-x/ = 482 



jo ' — /2o72âi99 4"-^ 



^— ./ — ^ 



j- — /ai5a336o5 — 4" 



d'' \ I 



7y= VaiPsetc. = 4^ 



3465735900 

 2 



0,6931471800 



4342944819 

 log. 2 hyperbcus 693 147 1800 



34743558552 

 4342944819 



30400613733 



4342944819 

 13028834457 

 39086503371 

 26057668914 



log. 2 Tabul.m 3010299954/1854604200 logar. 2. 



6 



'*) Il s'agit du logarithme briggien. 



