2662 



Chapter 22 



GRADE 1 LOGS 



GRAD£ 2 LOGS 



GRADE3LOGS^ 



4X6 5X7 6X8 7X9 8X9 



TIMBER END DIMENSIONS, JNCHE6 



10X10 



Figure 22-52. — Portion of Appalachian red oak, white oak, and hickory logs of three 

 grades suitable for manufacture of various-size timbers. Grade 3 logs include con- 

 struction and local-use logs. (Drawing after Garrett 1969.) 



