292 
The Philippine Journal of Science 
1913 
2 G. 
Length, 11 a. m., April 13, 7.5 cm. 
Marked in 5 mm zones. 
Increment, 12 noon, April 14: 
Zone. Growth. 
1 3.6 
2 4.0 
3 4.5 
4 4.0 
5 3.4 
6 3.0 
7 2.0 
9 ^ 10.0 
10 -1 
11 3.5 
12 3.0 
13 2.0 
14 1.7 
Total- 44.6, or 63.71 per cent. 
7 a. m., 15- 
Length, 11 a. m., April 13, 10 cm. 
Marked in 6 mm zones. 
Increment, 12 noon, April 14: 
Zone. Growth. 
1 3.0 
2 4.0 
3 4.6 
4 3.0 
5 2.8 
6 3.0 
7 2.2 
8 1.8 
9 2.0 
10 2.5 
11 2.5 
12 2.2 
13 2.2 
14 2.3 
15 2.6 
16 2.0 
17 1.5 
18 1.0 
19 5 
Total- 45.6, or 48 per cent. 
