Wood and Forest - novelonlinefull.com
You’re read light novel Wood and Forest Part 10 online at NovelOnlineFull.com. Please use the follow button to get notification about the latest chapter next time when you visit NovelOnlineFull.com. Use F11 button to read novel in full-screen(PC only). Drop by anytime you want to read free – fast – latest novel. It’s great if you could leave a comment, share your opinion about the new chapters, new novel with others on the internet. We’ll do our best to bring you the finest, latest novel everyday. Enjoy
APPEARANCE OF WOOD: Color, pinkish brown, sap-wood, cream white; non-porous; rings, distinct; grain, straight; rays, numerous, obscure; resin ducts, numerous, large and conspicuous.
PHYSICAL QUALITIES: Weight, very light (61st in this list); 22 lbs.
per cu. ft.; sp. gr. 0.3684; strength, weak (59th in this list); elasticity, medium (56th in this list); soft (53d in this list); shrinkage, 3 per cent.; warps little; durable; easily worked; splits little, nails well.
COMMON USES: Carpentry, interior finish, doors, blinds, shingles, barrels, etc.
REMARKS: Exudes a sweet substance from heart-wood. A magnificent and important lumber tree on Pacific coast.
[Ill.u.s.tration: Radial Section, life size.]
[Ill.u.s.tration: Cross-section, magnified 37-1/2 diameters.]
[Ill.u.s.tration: Tangential Section, life size.]
4
NORWAY PINE. RED PINE.
Red refers to color of bark.
_Pinus resinosa_ Solander.
_Pinus_, the cla.s.sical Latin name; _resinosa_ refers to very resinous wood.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); grows best in northern Michigan, Wisconsin, and Minnesota.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 70'-90'; diameter, 2'-3'; tall, straight; branches in whorls, low; bark, thin, scaly, purplish and reddish-brown; longitudinal furrows, broad flat ridges; leaves, in twos in long sheaths; cones, 2".
APPEARANCE OF WOOD: Color of wood, pale red, sap-wood, wide, whitish; non-porous; rings summer wood broad, dark; grain, straight; rays, numerous, p.r.o.nounced, thin; very resinous, but ducts small and few.
PHYSICAL QUALITIES: Weight, light, (43d in this list); 31 lbs. per cu.
ft.; sp. gr. 0.4854; strong (39th in this list); elastic (16th in this list); soft (48th in this list); shrinkage, 3 per cent.; warps moderately; not durable; easy to work; splits readily, nails well.
COMMON USES: Piles, electric wire poles, masts, flooring.
REMARKS: Often sold with and as white pine. Resembles Scotch pine (_Pinus sylvestris_). Bark used to some extent for tanning. Grows in open groves.
[Ill.u.s.tration: Radial Section, life size.]
[Ill.u.s.tration: Cross-section, magnified 37-1/2 diameters.]
[Ill.u.s.tration: Tangential Section, life size.]
5
WESTERN YELLOW PINE. BULL PINE.
Bull refers to great size of trunk.
_Pinus ponderosa_ Lawson.
_Pinus_, the cla.s.sical Latin name; _ponderosa_ refers to great size of trunk.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); best in Rocky Mountains.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 100' to 300'; diameter, 6' to even 12'; branches, low, short trunk; bark, thick, dark brown, deep, meandering furrows, large, irregular plates, scaly; leaves, in twos or threes, 5" to 11" long; cones 3" to 6" long.
APPEARANCE OF WOOD: Color, light red, sap-wood, thick, nearly white, and very distinct; non-porous; rings, conspicuous; grain, straight; rays, numerous, obscure; very resinous but ducts small.
PHYSICAL QUALITIES: Weight, light (44th in this list); 25-30 lbs.
per cu. ft.; sp. gr. 0.4715; strength, medium (45th in this list); elasticity, medium (41st in this list); hardness, medium (42nd in this list); shrinkage, 4 per cent.; warps ...........; not durable; hard to work, brittle; splits easily in nailing.
COMMON USES: Lumber, railway ties, mine timbers.
REMARKS: Forms extensive open forests.
[Ill.u.s.tration: Radial Section, life size.]
[Ill.u.s.tration: Cross-section, magnified 37-1/2 diameters.]
[Ill.u.s.tration: Tangential Section, life size.]
6
LONG-LEAF PINE. GEORGIA PINE.
_Pinus pal.u.s.tris_ Miller.
_Pinus_, the cla.s.sical Latin name; _pal.u.s.tris_ means swampy, inappropriate here.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); best in Louisiana and East Texas.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 80'-100'; diameter, 2'-3'; trunk, straight, clean, branches high; bark, light brown, large, thin, irregular papery scales; leaves 8"-12" long, 3 in a sheath; cones 6"-10" long.
