376 THOMAS GRAY ON THE EFFECTS OF PERMANENT ELONGATION 
TABLE I.—continued., 
WINS ROn Percentage as ef : Number of 
Date. ape oun Elongation. Ma Density. Experiment. 
esistance. 
| 17th April, 10:00 0:00 0:00 No. 3 
. 15-00 0:37 0-22 
s 175 0°69 0°32 
. 20 1:34 0°66 
5 21 1:80 0°84 
i 22 2-00 1:02 
i 24 2°43 1:36 
: 24 3°33 1:94 
‘ 25 3-65 9°34 
Be 26 4°38 2:96 
Fs 26 5:47 3°24 
19th April, 27 5-90 3-36 
‘ 28 6-08 3-46 
3) 29 7°48 4:20 
3 30 8°88 5:24 
bs 31 9°63 5°79 
20th April, 31 10:02 6:38 
. 31 10°21 654 
27th April, 32°5 10°36 6:58 
‘ 32°5 ip i yg 6°60 
1st May, 17:50 0:00 0:00 No. 4 
5 17°50 0:95 0:54 
ahs) 1s, 0°82 
3d May, 20 1:98 1:24 
3 21 2:25 1:40 
2 21 2°50 1:51 
re 22 3°11 C77 
E 23 3°78 2°32 
i 24:5 4:48 2:70 
iy 27°0 6:04 3°82 
ce 29:0 8:34 4:98 
‘ 30:0 9:85 572 
a 51:0 10°64 6°16 
i 315 11-46 6-40 
ks 31°5 12:11 6°94 
32 12°66 7:06 
: 32:25 13-71 774 
4th May, 32°4 14:62 8:26 
. 32°7 14:90 8°40 
2 33 15°85 8°80 
? 33°4 16:91 9:40 
22d June, 5:00 0:00 0:00 8:945 No. 5. 
‘ 15:50 0:95 0°68 ste =a 
‘ 20:50 3-40 2-46 
: 25 6:32 4:44. 
M Bs 6-21" 4:33 (2) 
* Probably slightly stretched by removing the weight. 
