( * 6 * ) 
C 0 1 . 1 ; 
CoL II. 
Col. 
III. 
Col. rv. 
d>gg- 
digg. 
digg. 
lin. 
^'gg 
lin. 
*5 
8 
7 
2 3 
47 
IX 
1 r 1 
18 
, 6 
7 
2 5 
3 
*4 
1 1 
XI 
4 
8 
27 
3 
16 
10 
H 
X 
9 
X 9 
0 
18 
9 
V 
1 
3 
30 
$ 
xo 
3 
3° 
0 . 
3 
31 
6 
2 I r 
3 
D. 14 . Sept. h.ix. 
intra ipfam Venam Chalybis Sarunetanam, 
joo.dncirca paflus ab oftio, 
coelo foris lereno. 
Baro- 
metri totius altitudo 24 . 4 . & 
14 . 3 . 
3 
1 8 
9 . 
1 3- •: 
I ; 
5 
7 
6 
9 
id'ox 
10 
8 
’ 7; 
9 
*3 
5 
18 
S 
10 
H 
■11 
11 
} 
xo 
7 * 
*3 
; 1 
is 
.9 
L 
XX 
9 
l f r\ 
3 
tl 8 
7 • 
* ~Q ' 
, < ... 
10 
17 
4 
xt • 
1 4 
1 'I 
27 
0 
1 9 
5 
M 
3i- 
Oo 
x8 
• 0 
x 1 
4 
X7i 
l \ 
4 
30 
6 
2 3 
1 0 
3° 
0 
3 
3« 
6 
x 4 
i 
Extra hanc Venam metallicam fiibdioeandem altitudi- 
siem obfervavi Mercurii in Barometro inregro, item in j 
& 9 digg- Aerisin tubo reli&i Sed notandum eftaerem 
in intimis fodinae parribus, ubi experimenta feci, fuifle 
ob ignem praeterito die accenfum (quo venam duriflimam 
coquitnt foflores) rarefadum, & locum hypocaufti inftar 
moderate calefetfum. 0 
N. B. fflultis experiments cor am R. Societatc f aft is camper - 
tumeft, Aerh centprrfjiytres EL (lie as ejfe ut fonder* compli- 
ment i a dire £fe. His CU Scheuchzeri objervatis putet eandem 
in Acre rarifaffo obtimre regulam quam proximo ; Mum licet 
differentia aliqua reperlatur, tanta non cjt y ut ab inaquatite 
diametri Tubi nonfaeile oriatur. Ut autem experiment a b<ec 
rite fiant, oportebit Tubi capacitatem, immiffo unciatim Mer- 
cur.io, in aqudes partes dividi, loco partium Ungitudinc 
■aqudium. B ©- 
