380 THOMAS GRAY ON THE EFFECTS OF PERMANENT ELONGATION 
TABLE VI.—Specimen of German Silver. . 
: Percentage 
Weight on Percentage | Increase Sf A 
Date, the — Blongation. Specific Density. » Daan 
: Resistance. 
21st May, . : : 10:00 0:00 O00 Te Gre No. 1: 
i ; ; : 32° 0:21 0:06 wat 
» . ci 5 ol 0:54 0°30 
24th May, . . .| 42 1°76 1:00 
3 ; ; ; 45: 2°39 1:30 
5 46: 3°01 1:76 
+ 50° 3°87 2:08 
> 50: 4:45 2°36 
oy 52° 5:42 272 
) 54:5 581 2°98 
25th May, 545 6°72 3-24 
” 56° 715 3:46 
Bs 58 i (to's) 3°68 
» 60°5 9:18 4:12 
By 61°5 10-38 4:48 
» 64:25 12:19 5:04 
» 64'5 12°62 5:12 
26th May, 31 sie No, 2 
” 41°5 1:44 0°84 
” 43°5 2°20 0°62 
» 47 2°71 0:96 
Pp 49'5 3°50 2°76 
” 53 4-01 2°78 
” 53 4:72 3°06 
» 54 5-41 3 42 
” 555 5°70 4:40 
» 56:5 6:27 4:54 
” 57 5 6°50 4 64. 
» 585 Tal 4:94. 
” 59 5 7:99 5 10 
» 60 8:44 5:22 
» 61 9:00 532 
, 62 9:47 5°40 
” 66 10°56 5 78 
JEL: 0:00 0:00 8801 No. 3. 
11th June, 32° 0:21 0:174 we nae 
” ahh 1:25 0 74 
3 40 1:47 1:44 
- 43 B06 1:96 
x 49 6:11 3°43 
r 50 700 3°84 
