74. ASTRONOMICAL AN» 
GPS Sine 47° 3642 g 8683857 
x PS’ THE Sine 84 52:38- 9 9982618 
fee — ~- iy .8666475 
: Radius fquare, | 20 
5 + fum of fides—PZ = Sine 47 34 5, 5 9 8681039 
x +-fum of fides—PS = Sine 10 17 59, 5 9 2523671 
anat E TR pka a Ea gi 2253923; 
Sine of 2 ZPS —- 25 3337 9 6769117 
À x2 
Angle ZPS bs 9 7 7^4 
Subtra& ZPo jen E 
‘Remains {pace pq, or angle Ras. va de 
Redu ibd: ip Se a8" 29", 6 
peru 14, 8 
tion to the equal altitudes, -J : 
This Md is acai, TUR tedious ; and to fhorten the 
work, formulas have been invented. One deduced by Mr. 
William Wales from art; 2 56 of Simpfon's Fluxions is, pethaps; 
as ey apd concife as bue Iti is aided i into two parts. E ed 
half. the pessy arike SESS molia by ihi 
— co-fecant of the fan! s horary “ws at the times of the obferva- — 
vations, 
