60 
big IV 
TD ae CONTEN 
ANNALS OF THE MISSOURI BOTANICAL GARDEN 
[Vor. 7 
F LONGLEAF PINE HEART-WOOD SHAVINGS 
T VARIOUS Fam HUMIDITIES AND AT 25° C. 
Samples of .51 Samples of .70 Samples of.75- Resinous MM of 
specific gravity specific gravity |.80 i ity| .86-.94 specific gravity 
I H HI | Iv V M VH | "m IX 
(percent) fete chamber (per cent) | Of a cam (percent) | of cu (percent) | of chamber | resin 
3.88| 10.0 | 3.68] 98 | 412| 11.8 6.95 | 23.1 | 19.3 
448] 12.6 | 5.0 | 15.0 | 5.62] 186 | 7.24] 31.2 | 17.1 
5.32 | 17.6 | 5.88| 20.0 | 7.14 | 26.6 7.9 | 38.3 | 18.4 
6.78| 26.0 | 7.14| 28.2 | 7.16 | 29.4 | 9.42| 51.6 | 16.4 
7.82| 31.6 | 7.04| 33.0 | 7.8 | 34.8 9.36 | 55.4 | 19.3 
8.84| 46.6 | 8.25| 40.0 | 8.88 | 49.6 9.71 | 58.7 | 19.3 
10.08 | 54.8 | 8.62] 42.2 | 9.87| 53.0 | 10.58 | 58.7 | 18.4 
11.00 | 59.8 | 9.28 | 48.2 | 10.21| 57.6 | 10.27 | 60.8 | 17.1 
12.0 | 66.4 | 9.31| 50.0 | 10.68| 61.2 | 11.28 | 64.4 | 16.4 
13.8 | 74.4 | 10.78 | 60.0 | 11.28 | 62.5 | 11.76 | 66.0 | 16.4 
15.52 | 81.4 | 11.64 | 63.6 | 11.72| 65.1 | 12.26 | 68.7 | 18.4 
17.10 | 95.4 | 12.72| 70.0 | 13.38 | 72.9 | 12.2 | 70.8 | 16.4 
20.10 | 90.8 | 16.22] 83.8 | 14.27 | 76.6 | 12.81 | 71.7 | 17.1 
21.78 | 93.4 | 17.4 | 86.8 | 18.54 | 88.3 | 13.02| 74.3 | 18.9 
23.68 | 95.6 | 19.21 | 89.4 | 19.71 | 90.7 | 13.94 | 78.0 |17.1 
25.1 | 96.6 | 22.79 | 94.6 | 20.86 | 92.1 | 14.31 | 78.7 | 16.4 
26.62 | 97.4 | 24.30 | 96.51 | 23.27 | 95.6 | 14.82 | 82.4 | 19.3 
27.8 | 98.0 | 26.11 | 98. 24.0 | 96.5 | 15.13 | 84.7 | 19.3 
30.32 | 99.0 | 27.57] 99.2 | 25.24 | 97.9 | 16.08 | 86.9 |17.1 
33.2 |100.0 | 29.1 | 1000 | 26.11| 99.1 | 17.0 | 90.3 | 19.0 
| 26.89 | 100.0 | 16.75 | 91.5 | 16.4 
18.48 | 93.5 | 19.0 
17.41 | 93.8 | 19.3 
18.74 | 95.1 | 19.0 
19.66 | 95.3 | 16.4 
20.14 | 97.2 | 18.4 
20.15 | 99.1 | 18.4 
21.12 | 100.0 18.4 
