666 
Proceedings of the Royal Society of Edinburgh. [Sess. 
Total load = 1*6 kilos. 
= 25*6 kilos per sq. mm. 
Table II. 
No. 
Temp. 
Elongation for 
300 grams. 
No. of 
Observations. 
M. 
1 1 
18-7 C. 
*04295 cm. 
8 
11T3 x 10 11 
2 
26*4 
•04306 
8 
11-10 
3 
353 
•04312 
8 
11-09 
4 
43*9 
■04327 
6 
11-05 
5 
55*1 
•04341 
6 
11-01 
6 
64-5 
•04341 
8 
11-01 
7 
72*2 
•04356 
7 
10-97 
8 
87*0 
•04368 
8 
10-94 
9 
99*3 
*04377 
7 
10-92 
10 
106*1 
•04385 
8 
10-90 
11 
113-8 
•04396 
8 
10-87 
12 
122-2 
•04405 
8 
10-85 
13 
111-4 
•04388 
8 
10-89 
14 
102-5 
•04385 
9 
10-90 
15 
96-7 
•04385 
8 
10-90 
16 
85 3 
•04372 
8 
10-93 
17 
74-8 
•04348 
8 
10*99 
18 
63-7 
•04345 
7 
11-00 
19 
51-2 
•04339 
6 
11-02 
20 
45*6 
•04319 
8 
11-07 
21 
36-5 
•04315 
8 
1T08 
22 
29-1 
•04303 
8 
11*11 
23 
22-6 
•04306 
8 
11-10 
24 
18-7 
•04295 
8 
11-13 
Ordinary Heating. 
Length = 94*72 cms. 
Load = *8 kilo. 
Table III. 
No. 
Temp. 
Elongation for 
300 grams. 
No. of 
Observations. 
M. 
1 
15-7 C. 
•04118 cm. 
6 
11-24 xlO 11 
2 
35-0 
•04144 
6 
11-17 
3 
77-8 
•04196 
6 
11-03 
4 
100-0 
•04217 
6 
10-97 
5 
129-6 
•04257 
6 
10-87 
