Dell' Accademia . 55 



meditanti occurrit , ex blnis cof. x valoribus alterum 



tantummodo cor.^-^(con-c--cof>£) p^^^ fatlsfacere . 



cola ^ 



EXEMPLUM. 



Arduri declinatio eft — 20. 2<5. Itaque 



l cof- e = / fin. 45. 28. . . = 9. 852PP35 

 / cof'c = 9. 705^872 



/ cof. a — l fin. 20. 25. . . = p. 54-P713 



/ cof'^ = p, o85P42^ 



cof.' e — o. 5o8o3p5 



cof '.7 = 0. i2i85p5 



cof* e —cof.^a — o. 38(51703 



/ (cof.'c-Qof.'a) = p. 5857835 



/ /(cof^f — cof* (?) = p. J9S39^7 



K(cof.*f — cof* ^) = o. 5213757 



coff = o. 7128425 



cof f — ^( cof * £• — cof* <? ) . = O. Op 14559 



/ (cof c_^(cof*6-cof*^) = 8. p5i4288 



, cof. e — /^Ccof.^c Cof.^rtt) f^ 



^ ^^e:; • • = ^- 4184575 



Itaque x = 74. 48 ; ac prolnde in \ArSluro tunc Mi- 

 nima Azimuth Variatio contingit , cum ad altitudinem 



15. 12. pervenit . 



I PRO. 



