Temperature of Paramatta^ New South Wales. SSI 
In another set of experiments made in a bore IS feet deep, 
the mean temperature was 60°. 4 in the air, and the mry same 
in water, as shewn in Table II. 
Table IL 
Depth of the 
Bore 12 feet. 
Depth 
of 
Therm. 
in 
Bore, 
Temp, 
of Air 
at the 
Sur- 
face, 
Temp. 
in 
Air. 
Temp 
in 
Water. 
1822. 
0 
0 
Feet. 
o 
Nov. 11, 
68 
11 
84 
60 
12 
84. 
12, 
60 
11 
81 
60 
12 
81 
13, 
60.5 
11 
79 
60 
12 
79 
60.2 
12 
72 
60 
10 
72 
14, 
60.2 
12 
68 
Dec. 2, 
60 
10 
64 
60 
12 
64 
19, 
60.5 
10 
69 
20, 
61 
10 
75 
61,5 
12 
75 
21, 
61 
10 
68 
61,5 
12 
68 
Mean, 
60.4. 
60,4 
I 
In a third series of observations on the temperature of wells 
and springs, made in the same months, the mean temperature 
of a pump-well, SO feet deep, was 61°.0, and that of a spring at 
the surface 61°.5, as shewn in Table III. 
Table III. 
Temp, of 
Water in 
the Pump. 
Depth 20 
Feet. 
Spring at 
the Sur- 
face. 
Temp, of 
Air at the 
Surface. 
1822, 
O 
Nov, 14, 
6i!8 
61.5 
68° 
15, 
61 
62 
66 
16, 
60.4 
60,2 
56 
I'T, 
60.2 
80 
Dec, 19, 
61.5 
61 
69 
20, 
61 
61.8 
75 
Mean, 
61.0 
61,3 
VOL. X. NO. SO. APRIL 18S4. 
a 
