A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 346
Fig. 6. … 33. The manner inwhich the annual rings ofgrowth are disposed onthe end section of theplank, has a great influ-ence on its behavior, afterhaving been cut from the log. During the process of sea-soning the lumber, or the drjnng and hardening of its fibersby the evaporation of the natural sap, there…
Architecture · Building
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