f^ S E E R IP n.S/cB fi U W E R 



ridianum inter Zeoith et Polum ; Triangula Sphaerica evanescunt , et elevatio Styll PS tB 

 PZ — ZS = 37"^ 50' 34" — 19° 28' 16" = 18° 22' 18" 

 Ljnearum horariarum anguli inveniuntur hac prop;ortiQne: 



• ^r.nibob m.:-. >...^Sin. PS. ^Tang. SP XI : Taug. S XI 



iuu7B.ofi '^--Log.. sjn. ■^^:;;;:;.= %. sin. ' '18° ^a' is" = 9,4985583 



Log. Tang.'SP'kr='Log. Tang. 15° =9,4280525 



Log. Tang. S XI = Log. Tang. 4° 49' 40" = 8,9266108 



, >'<v. ■. ■ _::.._ ; S: XJ ._ =, S^i = 4° 49' 40" • 



-j ' yupte Jiqi^ni iatriiir - 



Log. Sin.( PS. , =9,4985583 



Log. Tang. SP X = Log. Tang. 30° = 9,7614394 



outvj. 



Log. Tang. S X = Log. Tang. 10° 18' 50" = 9,2599977 

 S X = S II = 10° 18' 50" 

 .h-ivO o'.' . "■'■■'■ ■■- -■ ■ . ;;.,■.,, 



Log. Sin. PS = 9,4985583 



Log. Tang. SP IX =r Lof. Tang. 45°:^ = »"•= 0,0600000 



Log. Tang. S IX = Log. Tang, 17° 29' 40"= 9,498558^ 

 S IX = S Uf = 17° 29' 40" 



Log.Sin.PS ■ ', .[ — 0^= ^'4985588 



Log. Tang. SP IV = Log. Tang. 60° ' >. ,- = 0,2385606 



Log. Tang. S IV = Log. Tang. 28° 37' 50" = 9,737" 89 

 S IV =,,S Vm = 28° 37' 50" 



Log. Sin. PS = 9,4985583 



.mii<-jr)50 Lr><5S- \l"a"g- SP V = Log. Tan^. 75° =0^5719475 



Log. Tang. S V = Log. Tang. 49° 37' 50" = 0,07050^8 

 .'!o 0133-iU; ' .i;-- '• ' s- V '- S VII = 49° 37' 5o" 

 .-••^f to r,-i" SVf =SVI =90° 



-j'M OlJJl Otr<^i)Ti liit"! lnii^f )».'■>.- ; (d-r-d' •■•■". >■ •- 



"'•Tempus , qno Sol ante et post cjus transitum pcr ]McriJianum incipit ct dcsinit illu- 

 Diinii-K hoc planum. 



I : Tang, 



