Reg. No.: Working 
of Tree. | Number. 
Registered 
Girth at 
3 feet 
from Ground. 
639 ; 
641 ' 
645 
648 j 
652 ; 11. 
657 Group II. 
j 
662 
664 
,669 
670 
Aggregate 
Girth ... 
Ft, in. 
2 4 
4 4f 
2 4* 
2 3i 
2 ' oj 
2 ' 4 f 
2 5 
2 Tf 
2 of 
2 4 f 
22 10 1 
Mode 
of 
Incision. 
Herring-bone. 
Every other day. 
Experiment V. 
morning. 
Date. 
Amount. 
Times 
1- *Tf 
Total 
Ounces. 
Tapped. 
Yield. 
Nov. 
* 
22 
2f 
24 
7 
26 
H 
, 
29 
9h 
; ..• j 
Dec. 
1 
00 
3 
6 
7% 
8 
4 f 
12 
5i 
17 
92f ozs. 
14 
71 
5^ lbs. 
16 
si 
16 
1 8 
3> ■ 
22 
3 
4 
24 
- 3 
27 
2h ; 
, 29 
3i 
Average 
Yield 
per Tree. 
Comparative 
Yield 
per inch of Girth 
at 3 feet 
from Ground. 
Over f ounce. 
* Nearly drv rubber. f Each tree- t r I , . " 
J oerween 2 feet and 2 feet 6 inches girth. 
Remarks. 
102 
