^r^ CALCVLVS ECLIPSIS SCXIS. ^ 



Pofito ergo O 3 A — 7^ 8' 4- 0) 

 Log. i- =13.54.44014. Log. s =13.54.440 14. 



Lcof.sO 3i=:9<.99<^<J2 54 L.fin.^O^— 9.0940474 



L. O R 1=3 5410258 L.cot./z=io. 3296803 



OR=:3475=57'-55'^ L.w ==2.9681 29 1 



O zzn 2.$\ 5 (JJZZ929— 15' 29" 



23 = 24-. 7 03A=z7\23' 



Sequitur calculus paralld(5l''cus 



Log. r 11 =3 5^^395 r5 L.rnrin.O=3 i752 4-9<^ 

 Log.fin. s^iz^ 6"ii294i Log.D=3. 6017337 



Log.cof 5;3=9.9<5'o33 54- L.penom. =9 992901 1 



L rlT fin 5^3=3. 175 ^^96 'Log. P =3. 1 8 23 48 5 



Lrllcof 5^3=3.5242909 Log. ^=3.0088326^ 



Log. cdnft. =4,6855749 ^ P=i52i.8 



Lrllcor 5^3=8. 209865 8 



rll cof s 3 =0.016213 <?=i02o.8r 



I ~rncof.5;3=o.9 83787 ^=947.0 



A 4—^ = 19(57. 6 

 Hinc triangulum O 3 A ita refoluetur 

 Log. s =3- 544-4014 Log. s =3:5444014 



Log.fin.03Ai:9.io89272Logcof03A=9 9963841 



Log. O O =2.(5533-285 Log. 30=3.5407855 

 Log. A 0=3.2904353 30 =3473- <5 



Log.T.OA0=9.3528933 3^=1521.8 



AO=i95i. 8 



O AO 



