Bui. 1136, U. S. Dept. of Agriculture. 
Plate VII 
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Drying Defects. 
The upper board is a piece of redwood showing collapse; before drying the board was of uniform 
thickness. The piece of Douglas fir plank in the center shows honeycomb. The lower board 
is a resawed piece of badly honeycombed slash-sawed oak, showing the appearance of honeycomb 
on the tangential faces. 
