Jg. N 
Tree 
568 
570: 
574 
578 
580 
581 
596 
601 
623 
624 
Experiment V. 
evening. 
Registered 
Girth at 
3 feet 
from Ground 
Ft. in. 
I nf 
I gi 
1 10 
1 nf 
1 9I 
18. 5 f 
Mode 
of 
Incision. 
Herring-bone. 
Every other day. 
Date. 
Nov. 
12 
15 
17 
19 
22 
24 
26 
29 
Dec. 
1 
3 
6 
8 
12 
14 
16 
Nearly dry rubber. 
Amount, 
Ounces. 
3 
3* 
3i 
4f 
3 
2i 
2 | 
3f 
‘if 
3f 
Zk 
2 
if 
if 
if 
Times 
Tapped. 
Total 
Average 
Yield 
Yield. 
per Tree. 
IS 
40 ozs.= 
2f lbs. 
Comparative 
_ Yield 
per inch of Girth 
at 3 feet 
from Ground. 
Remarks. 
4 ozs. 
Under f ounce. 
f Each tree betw, 
r .een 1 fo^t 5 inc^gg aad,* feet girth. 
on 
