Wood and Forest - novelonlinefull.com
You’re read light novel Wood and Forest Part 16 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
[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.]
22
REDWOOD. COAST REDWOOD. SEQUOIA.
_Sequoia sempervirens_ (Lambert) Endlicher.
_Sequoia_, latinized from Sequoiah, a Cherokee Indian; _sempervirens_ means ever living.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); best in southern Oregon and northern California, near coast.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 200'-340'; diameter, 10'-15', rarely 25'; clean trunk, much b.u.t.tressed and swollen at base, somewhat fluted, branches very high; bark, very thick, 6"-12", rounded ridges, dark scales falling reveal inner red bark; leaves, small, two-ranked; cones, small, 1" long.
APPEARANCE OF WOOD: Color, red, turning to brown on seasoning, sap-wood whitish; non-porous; rings, distinct; grain, straight; rays, numerous, very obscure; non-resinous.
PHYSICAL QUALITIES: Light in weight (55th in this list); 26 lbs. per cu. ft.; sp. gr. 0.4208; weak (58th in this list); brittle (60th in this list); soft (55th in this list); shrinks little; warps little; very durable; easily worked; splits readily; takes nails well.
COMMON USES: Shingles, construction, timber, fence posts, coffins, railway ties, water pipes, curly specimens used in cabinet work.
REMARKS: Low branches rare. Burns with difficulty. Chief construction wood of Pacific Coast. Use determined largely by durability.
[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.]
23
BALD CYPRESS.
Bald refers to leaflessness of tree in winter.
_Taxodium distichum_ (Linnaeus) L. C. Richard.
_Taxodium_ means yew-like; _distichum_ refers to the two-ranked leaves.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); best in South Atlantic and Gulf States.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 75', occasionally 150'; diameter, 4'-5'; roots project upward into peculiar knees; trunk strongly b.u.t.tressed at base, straight, majestic and tapering; bark, light red, shallow fissures, flat plates, peeling into fibrous strips; leaves, long, thin, two-ranked, deciduous; cones, nearly globular, 1" in diameter.
APPEARANCE OF WOOD: Color, heart-wood, reddish brown, sap-wood, nearly white; non-porous; rings, fine and well marked; grain, nearly straight, burl is beautifully figured; rays, very obscure; non-resinous.
PHYSICAL QUALITIES: Light in weight (48th in this list); 29 lbs. per cu. ft.; sp. gr. 0.4543; medium strong (48th in this list); elastic (28th in this list); soft (52d in this list); shrinkage, 3 per cent.; warps but little, likely to check; very durable; easy to work, in splitting, crumbles or breaks; nails well.
COMMON USES: Shingles, posts, interior finish, cooperage, railroad ties, boats, and various construction work, especially conservatories.
REMARKS: Forms forests in swamps; subject to a fungous disease, making wood "peggy" or "pecky"; use largely determined by its durability. In New Orleans 90,000 fresh water cisterns are said to be made of it.
[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.]
24
WESTERN RED CEDAR. CANOE CEDAR. GIANT ARBORVITAE.
_Thuja plicata_ D. Don. _Thuya gigantea_ Nuttall.
_Thuya_ or _Thuja_, the cla.s.sical Greek name; _plicata_ refers to the folded leaves; _gigantea_ refers to the gigantic size of the tree.
[Ill.u.s.tration: Habitat.]
HABITAT: (See map); best in Puget Sound region.
[Ill.u.s.tration: Leaf.]
CHARACTERISTICS OF THE TREE: Height, 100'-200'; diameter, 2'-10', even 15'; trunk has immense b.u.t.tresses, often 16' in diameter, then tapers; branches, horizontal, short, making a dense conical tree; bark, bright cinnamon red, shallow fissures, broad ridges, peeling into long, narrow, stringy scales; leaves, very small, overlapping in 4 ranks, on older twigs, sharper and more remote; cones, _1/2"_ long, small, erect.
APPEARANCE OF WOOD: Color, dull brown or red, thin sap-wood nearly white; non-porous; rings, summer bands thin, dark colored, distinct; grain, straight, rather coa.r.s.e; rays, numerous, obscure; non-resinous.
PHYSICAL QUALITIES: Very light in weight (60th in this list); medium strong (40th in this list); elastic (26th in this list); soft (60th in this list); shrinkage, 3 per cent.; warps and checks little; very durable; easy to work; splits easily.
COMMON USES: Interior finish, cabinet making, cooperage, shingles, electric wire poles.
REMARKS: Wood used by Indians for war canoes, totems and planks for lodges; inner bark used for ropes and textiles.
[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.]
