50 
BULLETIN 1422, U. S. DEPARTMENT OF AGRICULTURE 
Table 12. — Measurements of Hevea 
from the Amazon Valley — Continued 
Locality, number of 
Dimensions (mm.) 
Locality, number of 
Dimensions (mm.) 
Thick- 
ness 
Thick- 
ness 
tree, etc. 
Length 
Breadth 
tree, etc. 
Length 
Breadth 
Museu Goeldi, Para- 
I 23.5 
19 
16 
Museu Goeldi, Para- 
( 22 
16.5 
16 
Continued. 
27 
21.5 
18 
Continued. 
23.5 
18 
16.5 
26 
24 
19 
24 
19 
17 
26.5 
22 
18 
24 
18.5 
16.5 
25 
23.5 
18.5 
25.5 
19.5 
17.5. 
24.5 
22.5 
17.5 
25 
18.5 
18 
26 
22 
17.5 
23.5 
18.5 
16.5 
26.5 
24 
18.5 
24.5 
19 
17 
25.5 
23.5 
18.5 
No. 5 
24 
23 
18.5 
19 
17 
25 
23 5 
18. 5 
17 
26.5 
21.5 
17 
23.5 
18.5 
15.5 
24.5 
22 
18 
24 
19 
17 
27 
21.5 
18.5 
23 
18 
15.5 
26 
21.5 
17.5 
23 
17 
16.5 
25 
23 
18.5 
24 
19 
17 
23 
18.5 
16.5 
23.5 
18 
16.5 
22 
19.5 
15 
24 
19 
17 
27 
20.5 
16 
22 
18 
16.5 
22.5 
24 
20 
20.5 
19.5 
21 
15.5 
16.5 
17.5 
17.5 
Average 
. 23 
18.5 
16.5 
No. 3 
23.6 
18.4 
16.7 
26 
25 
r 26.5 
20.5 
18 
26 
24 
18.5 
26.5 
21 
17.5 
24 
19.5 
17 
27 
21 
17.5 
23.5 
19 
16 
27 
21.5 
18 
24.5 
20.5 
17 
26.5 
20.5 
17 
24.5 
19 
18.5 
28.5 
22 
17 
26.5 
21.5 
19.5 
25 
20 
18 
26 
20.5 
18.5 
26.5 
21.5 
18 
25 
23 
18 
25 
20.5 
17.5 
24 
23.5 
18 
27 
20.5 
17.5 
26.5 
23.5 
18 
25.5 
1ft 5 
17 
25 
22.5 
17.5 
25.5 
21 
16.5 
25 
22.5 
17.5 
26 
20.5 
17.5 
25 
20 
17.5 
25.5 
21 
17 
24 
22 
17 
27.5 
21 
18 
24.5 
20.5 
17 
27 
20.5 
17 
23.5 
20 
17 
26 
20.5 
17.5 
25.5 
21 
17 
26 
21 
16.5 
V 23.5 
20 
16.5 
26.5 
26 
20.5 
20 
18 
17.5 
A vprflfp 
25.0 
21.4 
17.5 
No. 6 
27.5 
26 
27 
20.5 
20.5 
21 
16.5 
XX. V CI age. »- 
18 
( 27 
20.5 
17 
18 
27 
20 
16.5 
26.5 
21 
18 
27 
20.5 
17 
26.5 
21 
17.5 
25.5 
20 
16.5 
26 
20.5 
17.5 
25.5 
20 
16.5 
26.5 
21 
17.5 
24 
19.5 
19.5 
25.5 
20.5 
18 
26.5 
19.5 
. 16 
25 
20 
17.5 
26 
20 
17 
25.5 
19.5 
17.5 
24.5 
20 
16.5 
27.5 
21 
18 
25 
19.5 
17 
26.5 
20 
18 
26 
17.5 
16 
26 
21 
16.5 
24.5 
19.5 
16.5 
• 27.5 
20.5 
18 
24.5 
19 
16 
26 
20.5 
17 
25.5 
19.5 
16 
27 
21 
18 
25.5 
21.5 
16.5 
25 
20 
17 
24.5 
19.5 
15.5 
26 
20.5 
17 
26 
19 
18 
26.5 
20 
17 
25 
19.5 
17 
26.5 
20 
17.5 
24.5 
19.5 
15.5 
25.5 
20.5 
17.5 
No. 4 
25 
25.5 
24.5 
24.5 
26.5 
24.5 
20.5 
19.5 
19.5 
19 
20 
20 
16 
15.5 
16.5 
15.5 
15.5 
15 
Average 
I 25.5 
20.5 
17 
26.3 
20.6 
17.5 
Hevea guianensis... 
f 18.5 
19 
17.5 
17 
17 
. 17.5 
16 
16 
14 
14 
15 
15 
12 
12 
24 
25.5 
25 
25 
25.5 
20 
20 
20 
20 
19.5 
16.5 
16 
16 
16 
17.5 
14 
14 
12 
11.5 
Average 
17.8 
14.7 
12. 9 
' 27 
18.5 
16 
25 
20 
16 
25 
17.5 
16 
26 
21.5 
16 
26 
19 
16 
24.5 
19.5 
16 
24 
17.5 
16 
25 
19.5 
16 
27 
20.5 
15 
26 
20.5 
16 
Hevea randiana 
25 
17.5 
15 
25.5 
20.5 
16.5 
26 
20.5 
15 
24.5 
19 
15 
25.5 
18.5 
16 
23.5 
19.5 
15 
25 
18 
15.5 
\ 24.5 
19.5 
16 
25 
18 
15.5 
Average. 
25.2 
19.5 
16.3 
. 24 
18 
15.5 
Average 
25.4 
18.5 
15.6 
