136 
MEASUREMENT OF HIGH TEMPERATURES 
[BULL. 54. 
deemed fully sufficient to compute a and b from extreme values for t, T, 
c, and then to test this computation with the intermediate value. 
Laboiious applications of the method of least squares were therefore 
discarded. 
Table 32. — Thermo- electrics of platinum alloys. 
No. 
e 
observed 
calculated. 
10 3 Xa 
10 6 X& 
Au 
Ag 
Pd. 
Tr. 
Cu. 
+ 1-0 
+ i-o 
+ 1-0 
+ 2-0 
< + 2-0 
+ 2—0 
+ 3-0 
+ 3—0 
1+ 3-0 
r+ 4-0 
+ 4—0 
+ 40 
+ 5-0 
+ 5-0 
+ 5-0 
+ 6-0 
+ 6-0 
{+ 6-0 
{- 7+0 
- 7+0 
- 7+0 
- 8 + 
- 8+0 
- 8 + 
- 9 + 
- 9 + 
I- 9 + 
r-io+o 
-10 + 
-10+0 
-11 + 
-11+0 
-11 + 
-12+0 
-12+0 
1-12+0 
f-13 + 
|-13 + 
-13+0 
+ 14-0 
-14+0 
i -14 + 
+15-0 
+ 15-0 
-15—0 
-48+0 
16 
L9 
17 
16 
19 
18 
17 
10 
18 
18 
19 
18 
18 
22 
18 
IS 
22 
18 
18 
20 
18 
19 
20 
18 
19 
20 
19 
19 
18 
19 
19 
18 
19 
19 
18 i 
19 I 
18 I 
18 I 
19 
18 
18 
20 
19 
18 
'JO 
18 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
1(0 
358 
448 
100 
3.-8 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
358 
448 
100 
+ 46 
+ 185 
+ 242 
+ 155 
+ 637 
+ 832 
221 
942 
1225 
105 
107 
428 
558 
86 
- 526 
■ 711 
- 95 
631 
- 869 
- 120 
- 821 
-1127 
- 222 
-1066 
-1384 
- 336 
-1584 
-2035 
- 517 
-2480 
-3228 
- 15 
- 271 
- 410 
- 44 
- 250 
- 392 
- 31 
- 257 
- 447 
- 31 
+ 46 
+ 189 
+ 242 
+ 155 
+ 648 
4- 832 
221 
948 
1225 
7 
18 
18 
32 
94 
105 
107 
436 
558 
- 86 
- 507 
- 711 
- 95 
- 600 
- 869 
- 120 
- 788 
-1127 
- 222 
-1052 
-1384 
- 336 
-1557 
—2035 
- 517 
-2453 
-3228 
- 15 
- 257 
- 410 
+ 44 
- 190 
- 392 
+ 31 
- 227 
- 447 
- 31 
+ 540 
+ 1812 
+ 2570 
+ 100 
+ 436 
+ 1301 
+ 45 
+ 263 
597 
- 124 
412 
— 7 
844 -1738 
1073 
- 2548 
3904- 
5939 
77 
+ 1021 
+ 867 
140 
-2472 
-3327 
-1453 
1799 
-3394 
-2212 
-4139 
4083 
-2026 
(7<)0) 
