MEASUREMENT OP TEMPERATURE. 
213 
Table A.-y.—C omparison of Platinum and Air Thermometers. 
Date and 
time. 
Auxiliary 
thermo¬ 
meters. 
Observed 
resistances. 
h.,so 4 
U-Gauge. 
Mercury 
manometer. 
Baro¬ 
meter. 
Num¬ 
ber. 
Re¬ 
marks. 
1 
Results. 
Connection. 
Spiral. 
X 
x' 
Ml 
M b 
Feb. 27. 
5.10 . . 
5.15 . . 
5.20 . . 
5.43 . . 
5-48 . . 
O 
A. 17-8 
R. 163 
A. 180 
M. 19 1 
R 24 2-477 
R :j4 -745 
R, 4 2-491 
54-41 
54 39 
54'40 
53-73 
53-84 
4-7 
4-65 
4-9 
9-0 
97 
9'5 
>» 
n 
ti 
•>■> 
8 21 
819 
8-21 
11-22 
11 22 
59-86 
59-83 
59- 78 
60- 19 
60-19 
r. p=I 
0 
00 
CO 10 
ju)« 
}(!)& 
.3 
3 
u 
a> 
3 
■g 
P 
t = 539-9° 
pt = 500-9° 
d = 39-0° 
t = 529-9° 
pt = 491-5° 
d = 38-4° 
Feb. 23 . 
12.38 . . 
M. 197 
A. 18-0 
R. 152 
R 24 1 126 
21-415 
21422 
5-07 
2-30 
8-5 
8-4 
5192 
54 04 
21-70 
24-28 
d p^ 
CO 0 
CO 
b 4ji 
co 
(2) 
.3 d 
a 
72 
pt = 17-27° 
t = 17 02° 
mh = 10'578 
1.32 . . 
1.40 . . 
1.53 . . 
M.18'5 
A. 179 
R. 159 
R 24 2-519 
R m -760 
5430 
54-52 
54-70 
95 
61 
8-0 
9 6 
>> 
ff 
1288 
10-98 
10-95 
63 10 
62 70 
62 65 
b P^ 
*0 O 
b oi 
CO TO 
(3) 
no 
O 
1—1 
Cfl 
O 
t = 541-5° 
pt = 502-2° 
d = 39-3° 
2.38 . . 
2.50 . . 
M.18-3 
A. 181 
R. 166 
R 24 2-520 
R 34 - 7 5 6 
54-80 
54-74 
54 71 
4-00 
6'45 
6-30 
9-4 
5> 
ft 
11 30 
11-18 
11-18 
6450 
6356 
63-53 
b ^ 
0 
»p 0 
0 cq 
CO co 
(4) 
no 
0 
r—1 
M 
c3 
O 
t = 546 9° 
pt = 505-8° 
d= 411° 
3.10 . . 
3.15 . . 
3.19 . . 
3.30 . . 
A. 18-2 
R. 169 
A. 182 
A. 18;3 
R J4 2 516 
Rm -750 
54-98 
54 95 
54-90 
54-87 
7-50 
7-40 
7-20 
7-00 
9 2 
o 
. 
S3 
oj c M 
3.2 II 
o 
W. 244-902 
b 
1 — 0 
»o 01 
b d 
CO co 
(«) 
O 
O 
r—i 
GO 
a 
0 
t = 548-7° 
pt = 508-4° 
d = 40-3° 
5.5 . . 
5.15 . . 
5.30 . . 
5.40 . . 
A. 18-2 
R. 170 
A. 17-8 
R, 4 2-074 
R 34 -630 
• • 
4375 
43-80 
43-84 
43-90 
5- 90 
6- 20 
6- 53 
7- 02 
S’35 
o 
g A 9 * 
3 2 || 
o 
W. 156-830 
«b pcj 
S” 0 
Sg 
(6) 
0 
no 
m 
c3 
O 
■ 
t = 360-9° 
pt = 345-8° 
d = 15-1° 
6.25 . . 
6.32 . . 
6.40 . . 
6.52 . . 
7.0 . . 
7.10 . . 
A. 18-5 
R. 17-5 
A. 184 
R. 17-7 
R 24 1-858 
R 34 -573 
3870 
38-78 
38-82 
38-70 
38 66 
38-60 
6- 3 
71 
7- 4 
6-4 
6-0 
5-4 
8’15 
3 
a T 
ci II 
3° 
W. 98-535 
co Ph 
0 
IG, <£> 
b 05 
co ^ 
b d 
S°o 
(U 
no 
CO 
m 
O 
t = 278-4° 
pt = 270-9° 
ft = 7-5° 
March 1 . 
10.35 . . 
10.47 . . 
R. 15-7 
M.18 6 
A. 163 
R 24 1-119 
R 34 -407 
21-28 
21-29 
455 
213 
88 
8-7 
52 99 
52-53 
22-56 
22-46 
(8) 
.3 d 
88 3 
-*=> <V 
< ** 
pt = 15-44° 
t = 15-22° 
mk= 10-577 
11.18 . . 
11.23 . . 
11.30 . . 
11.31 . . 
R. 15-7 
A. 18-1 
R. 159 
A. 18 6 
R_, 4 1-785 
R 34 - 5 4 8 
37 05 
3713 
3742 
3744 
575 
6-6 
100 
10-2 
82 
16-7° 
16- 9° 
17- 2° 
W. 75"550 
0 
co 
b 0 
CO coi 
(9) 
(M 
co 
GO 
0 
t = 255 5° 
pt = 249-5° 
d = 6 0 0 
11.43 . . 
11.45 . . 
11.51 . . 
11.57 . . 
R. 161 
A. 190 
R. 16-3 
A. 18-8 
R 4 1-795 
R ;14 --550 
37-52 4 91 
37-53 5-0! 
37-54 5 15 
37-50 4-82 
17-5° 
17*7° 
17- 9° 
18- 1° 
W. 83-345 
0 ^ 
CO 0 
CO OO 
b b 
CO CO 
(10) 
(N 
CO 
i0 
a 
t = 259-5° 
pt = 253-3° 
d = 6"2° 
l 
