(676) [16] 



Quindi dalle condizioni : 



Ijv'^k] =" iiiininiinn 



-48.4r,, + 24.4r. — 18.4i^3 — r).0iH — 6.9^-3— 13.0^64- 19.9^-7 



— 29.5?'8+86.7=() 



— Ti -f- 0^ — V,, -f ^5 — V-j -f- ??8 =r 



si ricavano: 



Al = + 0,0690 ; A.2 = — 0,0184 



Epperò : 



tri = _f0".822 t;g = + 0M96 



v.2=— .380 i?6=-l-0 .239 



V3=_|-0 .339 ^7 = — .435 



v,,^\-0 .041 y8 = + .612 



OC = 1 5084^ 1 A = 20209'".9 



OiB= 6728 .7 OiA = 20461 .4 



00i = 12001"'.l 



Firenze, Novembre 1892. 



