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A treatise on architecture and building construction (1899)

International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 338

An illustration from A treatise on architecture and building construction, 1899, leaf 338
Fig. 2. §9 CARPENTRY. … Fig. 3. beech and sycamore, but are not so well defined in birch,chestnut, and maple. 16. The structure of the stem, as it presents itself tothe observer on examining the end of an oak or ash tree of13 years growth, is shown in Fig. 3, in which the porousfibers or sap vessels of the coarser texture…

Architecture · Building

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