. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 1 ' â J, I ft m. Fig. 22.âGrab boles made by the oak carpenter worm [Prionoayatua roWntoc) seasoning of green freshly sawn timber or [umber by open or loose piling is a preventive. In cribbing or proper piling of green sawn stock to facilitate rapid drying, care should be taken to insure against severe checking from too-rapid drying. Heavy dimension timber should be stacked in loose piles. If it were possible to kiln-dry the material, insect damage, of course, would be prevented. In the case of damage to stave stock, b
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 1 ' â J, I ft m. Fig. 22.âGrab boles made by the oak carpenter worm [Prionoayatua roWntoc) seasoning of green freshly sawn timber or [umber by open or loose piling is a preventive. In cribbing or proper piling of green sawn stock to facilitate rapid drying, care should be taken to insure against severe checking from too-rapid drying. Heavy dimension timber should be stacked in loose piles. If it were possible to kiln-dry the material, insect damage, of course, would be prevented. In the case of damage to stave stock, by special methods of sawing the waste can be reduced to a minimum and a very considerable saving of material effected. "Where the holes are not too numerous, they can be plugged with wooden pins and the wood used for Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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