First book of Forestry
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In our eReader you can find the full English version of the book. Read First book of Forestry Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book First book of Forestry
What reading level is First book of Forestry book?
To quickly assess the difficulty of the text, read a short excerpt:
, summer wood with thick walls. The cells run in rows which extend through several rings. (Mag- nified about 70 times) The ring-porous woods, like oak, ash, chestnut, locust, elm, hickory, etc. , where the ring is defined by a line of large pores in the spring wood.
The diffuse- porous woods, like maple, yellow pop- lar, and cherry, where the pores are usually very small and evenly scat- tered through the annual ring.
The non-porous woods, like pine, spruce, hemlock, and all our conif- erous wo...ods.
Pith Rays. Looking at a cross section of a log or piece of oak, we observe broad lines THE WOOD 223 running from the bark toward the center, or pith. They are the pith rays. If we examine the side of the board, they look like broad bands if the board is quarter-sawed or rift, and as short brown lines if bastard or tangent.
^- bark FIG. 82. Alternating Spiral Grain in Cypress. (Side and end view of same piece) When the bark was at o the grain at this point was straight. From that time each year it grew more oblique in one direction, reaching a climax at a, and then turned back in the opposite direction.
What to read after First book of Forestry?
You can find similar books in the "Read Also" column, or choose other free books by Roth, Filibert, 1858-1925 to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
, summer wood with thick walls. The cells run in rows which extend through several rings. (Mag- nified about 70 times) The ring-porous woods, like oak, ash, chestnut, locust, elm, hickory, etc. , where the ring is defined by a line of large pores in the spring wood.
The diffuse- porous woods, like maple, yellow pop- lar, and cherry, where the pores are usually very small and evenly scat- tered through the annual ring.
The non-porous woods, like pine, spruce, hemlock, and all our conif- erous wo...ods.
Pith Rays. Looking at a cross section of a log or piece of oak, we observe broad lines THE WOOD 223 running from the bark toward the center, or pith. They are the pith rays. If we examine the side of the board, they look like broad bands if the board is quarter-sawed or rift, and as short brown lines if bastard or tangent.
^- bark FIG. 82. Alternating Spiral Grain in Cypress. (Side and end view of same piece) When the bark was at o the grain at this point was straight. From that time each year it grew more oblique in one direction, reaching a climax at a, and then turned back in the opposite direction.
What to read after First book of Forestry?
You can find similar books in the "Read Also" column, or choose other free books by Roth, Filibert, 1858-1925 to read onlineMoreLess
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