Table 4. — Positions of the Tori in Bordered Pits i7i Green Douglas Fir Treated icith Creosote 



: this tie examined with the microscope (ten sprlngwood pits in each specimen), the penetration appeared very good In both 



; extent, causing the aspirated condition before 



Table 5. — Positions of the Tori in Bordered Pits in Air-dry Douglas Fir Treated with Creosote 



(mountain-grown) . 



Lewis County, Wash, 

 ( mountain-grown ) . 



Lewis County, Oregon 

 (mountain-grown) . 



San Sligiiel County, 

 New Mexico (moun- 

 tain-grown). 



San ^Ilguei County, 



San Miguel County, 

 New Mexico (moun- 

 tain-grown). 



San Miguel County. 

 New Mexico (moun- 

 tain-grown). 



San Miguel County, 



Iain-grown). 



Total tori for c 



Humlwldt County, Cal. 

 (lowland-grown). 



stick No. H-23. 



Shipment .115. 



Shipment 318, 

 tree No. 8. 



Shipment 40ft. 

 tree No. 12. 



Shipment 400, 



20 lbs. (or 20 



Location of Tori. 



Summerwood. 



