N. 0. GEOLOGICAL AND ECONOMIC 8UH\ I V 



9f- 



PLATE XII. 



UMM <>r DIFFERENT DRAPES. 



A. Logs chiefly of Grades 3 and 4, diameter* 5 to 16 inches. The** are the prevailing grade* , n j 



now coming to the mills. Average log about 38 feet, D.-8. (Author's illuttration.) 



B. Logs chiefly of Grades 2 and 3, diameters 10 to 24 inches. These are the prevailing grade* and siies 



which were cut by the mills between 1895 and 1910. Average log about 90 feet, D.-S. The small 

 size of the heart wood is noteworthy. (Author's illustration ) 



O. Logs chiefly of Grades 1 and 2. diameters 12 to 36 inches. These were the prevailing grade* and sues 

 which were sawed until 1895. Average log about 200 feet, D.-S. 



