$}> GEOB.GF. SnUCKBURQH’s 0 hfwVCTtiOM 
Cbfervation beteiw, at one foot above the Tyber, 
Bare, vr'er. 
Therm, 
attached, 
60.6 
566 
.difference of the two attached thermCmctcts, 4.0 
In. 
30-0168 
Therm, 
detached, 
6 o °.2 
Obfervation above, in the gallery of St. Peter's church. 
Correft for the diff. of J 
rm. J 
29.5218 
the, two attached therm. J *"*" 
120 
TIeightof the uppermofl 1 
bardm- .reduced to the 
'heat of the lowermofl 
viz. 60.5, — 
29-5338 
56.6 57.0 
6 o.-2 
2)1 17.2(58.60 mean heat. 
31.24 flandard temp. 
2.7.36 difference, 
Tabular numbers cor- 1 
refponding to, — J 2 9 * 5 °°° 
200 26.4 
3 ° 2 
8 * 
Feet. 
2119.7 
.6^ — 29.7 
Diff. 
« 8.2 
2 9 - 533 8 
Tabular numbers cor- 
refponding 
numbers cor- 1 
ling to, — J 3 °- 
0000 
100 8.7 
60 5 
8 
:l}- 
7 J 
2090.0 
f 68 1.7 
14.6 
86.7 
30.0168 
1667.1 
2090.0 
Approximate height, 422.9 
Corre&ion for 2 7°4 of heat on 42 2 feet, -f 28.0 
Difference of height of the barometers, 450.9 
Loweft barom. flood 1 foot above the river, -f 1.0 
Top of the crofs above the gallery was, -f 50.0 
Total height of the top of the crofs \ 
above the river Tyber, J 5 OI »9 
The fame meafured the fame day geo- "1 
metrically was, — * — 
Gonedlion for 2 7°.4 
„ 0 J 400 zr 26.2 
*7 ° n { 22 = ..4 
0.4 on 400- z: .4 
27^4 on 422= 28.0 
502.2 
When 
