LIST OF ILLUSTRATIONS 
no. PkOB 
1. PINE TIMBER .......... 8 
2. CROSS SECTION OF 14-INCH PITCH PINE LOG ... 9 
3. BLOCK OF OAK 11 
4. CROSS SECTION OF HICKORY 12 
5. LONGITUDINAL CELLS AND CELLS OF MEDULLARY RAYS . 13 
6. "pining" of BOAllDS 14 
7. NORTHERN OR SCOTCH PINE 31 
8. LARCH 36 
9. COMMON OAK IN WINTER . . ... . . .38 
10. CROSS SECTION OF OAK 42 
11. CROSS SECTION OF ASH . ...... .53 
12. COMMON BIRCH 54 
13. BEECH 57 
14. ENGLISH ELM ......... 60 
15. LOBLOLLY PINE FOREST AND LOBLOLLY SLEEPERS . . 72 
16. SUGAR PINE, INCENSE CEDAR, AND WESTERN YELLOW PINE . 75 
17. TYPICAL FOREST MIXTURE IN WASHINGTON . . . . 78 
18. RED CEDAR 88 
19. CROSS SECTION OF CHESTNUT 96 
20. REDWOOD FOREST 107 
21. FIRE-SCARRED "BIG TREE " AND SUGAR PINE . . . 109 
22. MAPLE PL.iNK 112 
23. "sniping" of greenheart 122 
24. heart flaw in greenheart ...... 123 
25. felling a mahogany tree 154 
26. former method of squaring mahogany .... 155 
27. dressing african mahogany 157 
28. DEODAR 165 
T. ]) 
