220 Proceedings of the Royal Society of Edinburgh. [Sess. 
Table XII. 
Field. 
Load in kilos, 
per sq. mm. 
Elongation for 
700 grams. 
No. of 
Observations. 
M. 
27-0 
12-5 
•04132 cm. 
8 
13-61 x 10 11 
15-0 
•04122 
7 
13-64 
18*4 
•04147 
6 
13-56 
21-0 
•04173 
9 
13-47 
24-3 
•04229 
6 
13-34 
29-3 
•04267 
8 
13T8 
335 
•04297 
7 
13-09 
29-3 
•04283 
7 
13T3 
24-3 
•04238 
8 
13-27 
21-0 
•04196 
9 
13*40 
18*4 
•04167 
9 
13-49 
150 
•04137 
8 
13-59 
12*5 
•04131 
6 
1361 
Table XIII. 
Field. 
Load in kilos, 
per sq. mm. 
Elongation for 
700 grams. 
No. of 
Observations. 
M. 
32-2 
12-5 
•04238 cm. 
7 
13-27 x 10 11 
15-0 
•04244 
6 
13-25 
18-4 
•04264 
8 
13T9 
21-0 
•04270 
9 
13T7 
24-3 
•04283 
8 
1313 
29-3 
•04300 
9 
13-08 
33-5 
•04319 
7 
1302 
29-3 
•04303 
7 
1307 
24-3 
•04280 
6 
1314 
21-0 
•04270 
6 
13T7 
18-4 
•04260 
6 
13-20 
15-0 
•04250 
8 
13-23 
12-5 
•04241 
8 
13-26 
Load = 25 kilos. 
Table XIV. — Ordinary Heating. 
No. 
Temp. 
Elongation for 
700 grams. 
No. of 
Observations. 
M. 
1 
10 °7 C. 
•04178 cm. 
8 
13-46 x 10 11 
2 
350 
•04214 
8 
13-34 
3 
78-0 
•04283 
6 
1313 
4 
100-0 
•04319 
6 
13-02 
5 
130-0 
•04358 
6 
12-87 
