— 77 — 
que sic ipsam quoque aîmosphæræ altitudinem assumed- 
dam esse infinitam. 
Sed et, cum ex ipsa quant tractamus hypo thesi , 
el 
L° g a, 
<p(oy 
1 , f^(°) 
— Lo^ar. — 
n ! yb — oc. J 
r 
4-{o) — 
a 
<P[ 0 )n 4 ,( 0 ) - 
prodibit ex horusn in aequatione (28| substitutione 
X 
X f \L(o) 
— Log.Hyp^- — 
-f“* [\J/(o) — ] . . • 
n 
Jam quod ad valorem attinet ipsius ce, erit 
\lr . Ç>(o) n — t|/(o) • @ n 
u ~ — 
$(o) n — (p n 
V fl + 1 . \J/(o> . <£{oy — \J/(o)*+ 1 . 
\j/ a \p °)( a . ço>y — ^[oy • 4'' 1 Ç' 1 
ûî(o)* . \p ß + 1 — c d" . \^(o)' l + 1 
— c c n . \p(oy *1“ <v(oy . \p* 
o}(o) a . M n . \Js n ~b 1 — oo n . M n . ' 4 /( 0 )" 1 
oo{ 0 y * M n . \\; n — oj n . M n . ^i 0 )" 
ubi, si brevitatis causa ponamus M =z 0 * . 7 6, atque, ex 
demonstratis in paragropîio , animadvertamus esse 
u> (o) . 31 ZZZ b , ft GO _ 31 
