

Author: A.F.R.Ae.S. A.R. Weyl
Publisher: Emerald Group Publishing Ltd
ISSN: 0002-2667
Source: Aircraft Engineering, Vol.12, Iss.7, 1993-12, pp. : 218-219
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Abstract
As the most common aeronautical timber is SITKA or silver spruce, its main deficiencies will be of special interest. The essential properties and defects appearing in converted timber, i.e., at planed surfaces (rough portions are unsuitable for timber selection) are as follows:
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