San Francisco : Architect and Engineer, Inc · leaf 187
^^1^ AN UNUSUAL STAND OF 10 FT. TREES OF THE FINESTQUALITY RED CEDAR, SHOWING SIXTY FEET OF CLEARTRUNKS … END VIEW OF A WESTERN RED CEDAR LOG, SHOWINGTHE NARROW SAPWOOD RING AND VARIATION IN COLOROF THE WOOD. MORE THAN 99 PER CENT OF THIS HUGETREE WAS DURABLE HEARTWOOD. THE HEARTWOOD OF WESTERN RED CEDAR IS VERY IM-PERMEABLE TO LIQUIDS, AND IT IS DIFFICULT TO INJECTOILY MATERIALS INTO THE WOOD. THIS…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.