Select structural material, its characteristics and uses : manufactured from genuine long leaf pine (Pinus palustris) (1915)
Great Southern Lumber Company · Bogalusa : Great Sothern Lumber Company · leaf 26
few annual rings surrounding the pith at that point. Therefore it wasfound that by talking the diameter of the second annua! ring into consideration, together with thediameter of the pith, longieaf can also be separated from shortleaf and loliioily even when the latterhave a pith over 0.10 inch in… … Fig. 2.—Transverse surface of a piece of longieaf pine showing pit(P). limit of second annual ring (.\.R.). and leaf-trace (L.T.Natural size. l-]ach circle represents a separate tree. FromI lie diagram it will be seen that whenever the _ pith in loblolly or shortleaf was found to be over P…
Building materials · Longleaf pine · Lumber
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
