546 
Sir george shuckburgh’s Obfervations 
Comparifon of the Jixth feries. 
Obfervation at the top at 3. 
Barom. N° 2. 
above at 3, 
In. Pts. 
24.1900 
CorreCt for the diff. of the 1 
two attached therm. i°6, J ^ 1 
Therm. Therm, 
attached. detached. 
61.0 57.0 
O 60.0 
24.1941 Log. 3837095 
28.1268 Log. 4491204 
Difference, or fall of the 1 _ rvrr ct c 
quickfilver, } 3-93*7 Diff. of Log. 654.157 ( 
Correction for 2Q°6 of heat. 
— +30.048 
approx, height in 
fathoms. 
CorreCt height in fathoms. 
684.157 
x 6 
Height in feet by the barometer, 
by the geom. method 
4104,942 
Difference, or error of the barometer, 
— IO6.4 — 
Obfervation below at i . 
Barom. N° r. 
Therm. 
Therm. 
below at i. 
attached. 
detached. 
In. Pts. 
28 131a 
62.6 
63.6 
CorreCt for the diff. 1 
57,0 heat at 3. 
of the barometer, J ^ 
60 3 mean heat. 
28.1268 
39 7 Itandard temperature. 
20.6 difference. 
To 
