Northcott, P. L. <br/><br/>
Use of spiral grained wood 

<br/><br/> Sobretiro de : British Columbia Lumberman Feb. 1959 
<br/><br/><label>LCCN: </label>32972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grano en madera.