112 MEASUREMENT OF HIGH TEMPERATURES [bull. 54. 
Table 16. — Calibration of thermo-couples Nos. 47, 18, 22, 55, 36. — Continued. 
No. 
t. 
T. 
e ob- 
served. 
e calcu- 
lated. 
Se. 
020 e. 
620. 
a and b. 
Time. 
22.. 
Mean 
° a 
20.2 
20.3 
20.4 
20.8 
21.0 
21.1 
21.2 
21.2 
21.0 
21.0 
° a 
357 
357 
357 
357 
357 
357 
357 
357 
357 
357 
Micro- 
volts. 
3049 
3057 
3053 
3051 
3054 
3054 
3048 
3048 
3048 
3050 
Micro- 
volts. 
(3058) 
Micro- 
volts. 
(-7) 
Micro- 
volts. 
Micro- 
volts. 
3047 
3056 
3052 
3053 
3057 
3059 
3053 
3053 
3052 . 
3054 
Microvolts. 
(7. 64) 
(0. 00381) 
h. m. 
2 40 
53 
3 25 
4 30 
55 
5 25 
32 
6 40 
7 23 
20.8 
357 
3051 
3000 
+51 
2 
3053 
22 .. 
18.4 
19.1 
19.2 
19.5 
18.3 
18.8 
J 86. 5 
186.5 
186.8 
186.8 
186.4 
186.4 
1426 
1423 
1423 
1422 
1422 
1421 
(1412) 
( + 11) 
1414 
_ 1416 
1417 
1418 
1409 
1410 
10 3 
Mean 
Mean 
35 
45 
11 17 
1 37 
2 00 
18.9 
i97T 
18.9 
18.8 
18.6 
186.6 
1423 
1423 
-0 
—9 
1414 
?? 
99.9 
99.9 
99.9 
99.9 
646.7 
647.8 
650.6 
651.0 
(656) 
(-7) 
639.7 
639.2 
641.3 
640.1 
12 5 
20 
12 26 
50 
18.8 
99.9 
649.0 
671 
—22 
-9.3 
639.7 
T> 
20.6 
21.0 
21.8 
22.2 
22.4 
930 
930 
930 
930 
930 
10226 
10214 
10219 
10214 
10257 
10226 
10218 
10229 
10227 
10272 
7.776 
0. 003951 
2 48 
Mean 
3 25 
4 00 
28 
21.6 
930 
10226 
10475 
-249 
8.6 
10235 
^ 
20.4 
21.7 
22.3 
448 
448 
448 
4297 
4297 
4295 
(4321) 
(-25) 
4296 
4306 
4309 
(7. 18) 
(0.006 27) 
11 43 
Mean .... 
12 15 
42 
21. 5 
448 
4296 
4108 
+ 188 
8 
4304 
35 
20.7 
21.1 
20.9 
357 
357 
357 
3220 
3220 
(3216) 
(+4) 
3222 
3225 
3 15 
4 47 
3220 
3119 
+ 101 
3 
3223 
35 
18.8 
19.3 
18.5 
186.5 
186.8 
186.4 
1434 
1427 
1436 
(1420) 
1438 
(+12) 
1425 
1422 
1424 
10 21 
Mean 
11 6 
1 53 
18.9 
186.6 
1432 
-6 
—9 
1423 
35 
18.9 
18.7 
99.9 
99.9 
632.1 
634.5 
(643) 
(-9) 
623.5 
624. 4 

12 18 
Mean 
12 42 
18.8 
99.9 
633.3 
668 
-35 
—9.3 
624.0 
(766) 
