Percentages of Ash and Phosphorus in Wood and Charcoal. [Volume: 8, Issue: 2, 1888, pp. 81-97]

96

UNITED STATES ASSOCIATION OF

[VOL. 8,

TABLE E.
DIFFERENCES IN THE PERCENTAGES OF PHOSPHORUS IN THE
CENTER WOOD AND SURFACE WOOD OF DIFFERENT SPECIES.
od Q o
I I -I-I 0 0
Fi, W.S.d,2.2 0.
11 Fir,........ W. Sp. Surface wood,01 0 0. 0 10
12KIND OF TR. E.. SPart of tree. 0 0.0 0
0
0 S p. Suae andfi, 0.22 1.410 0.01
15 Birch,....... W. S. Center wood, 0.41 2.659 0.055
1 Pine,..... Sp. Center wood, 0.16 0.286 0.002
2 Pine,........ W. S. Center wood, 0.21 49 0.005
3 Pine,.. W. Sp. W. S. Center wood, 0.19 0.391 0.004
4 Firc,....... W. Sp. Center wood, 0.22 0.137 0.002
5 Fh,...... W. S. Center wood, 0.32 0.269 0.004
6 Fir,...... W...W. Sp. S. Center wood, 0.27 0.203 0.003
7 Both pine and fir,. W. Sp. S. Center wood, 0.23 0.297 0.003
8 Pine,....... W. Sp. Surface wood, 0.18 1.924 0.017
9 Pine,........ W. S. Surface wood, 0.22 1.453 0.015
10 Pine...... W. Sp. S. Surface wood, 0.20 1.688 0.016
11 Fir, W. Sp. Surface wood, d0.19 1.003 0.010
12 Fir,.... W.S. Surface wood, 0.30 1.261 0.020
13 Fir,... W. Sp. S. Surface wood, 0.25 1.132 0.015
14 Both pine and fir,. W. Sp. S. Surface wood, 0.22 1.410 0.015
15 Birch,.... W. S. Center wood, 0.41 2.659 0.055
16 Alder,.... W. S. Center wood, 0.43 1.715 0.037
17 Ash,...... W. S. Center wood, 0.49 1.176 0.028
18 Both birch, alder
and ash,..... W. S. Center wood, 0.44 1.850 0.040
19 Birch,...... W. S. Surface wood, 0.32 2.961 0.048
20 Alder,.... W. W. S. Surface wood, 0.45 2.574 0.057
21 Ash,........ W. S. Surface wood, 0.42 2.676 0.056
22 Both birch, alder
and ash,.. W. S.' Surface wood, 0.40 2.737 0.054
These trees were grown on both solid and marshy ground.