Key to Common Deciduous Trees in Winter And Key to Common Woods
The book Key to Common Deciduous Trees in Winter And Key to Common Woods was written by author Sargent, Frederick Leroy, 1863-1928 Here you can read free online of Key to Common Deciduous Trees in Winter And Key to Common Woods book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Key to Common Deciduous Trees in Winter And Key to Common Woods a good or bad book?
What reading level is Key to Common Deciduous Trees in Winter And Key to Common Woods book?
To quickly assess the difficulty of the text, read a short excerpt:
I. WITH PORES WHICH ARE DISTINCTLY OF UNEQUAL SIZE (UNEQUAL-PORED) . * A. Summer pores in radial brcunchimg lines (radial-pored) . Oak (QuERCDs). Pith rays partly broad and conspicuous. Chestnut (Castanea). Pith rays all minute. B. Summer pores in concentric, wavy and sometimes branching lines appearing as finely feathered hatchings on tangential sections (arc-pored) . £!lin (Ulmus). Pith rays indistinct, heart-wood reddish brown ; sap- wood greyish to reddish white. C. Summer pores scattered s...ingly or in groups, imbedded in short lines of denser material which often connect the pores together into elon- gated series more or less concentrically arranged (link-pored) . Common IiOCUSt (Robinia Psecdacaoia) . Summer pores in clusters united to form conspicuous, wavy, broken lines, often branching ; pith rays fine but distinct ; heart-wood reddish orange, sometimes tinged with purple or green ; sap-wood yellow, particularly on transverse section ; wood very heavy and hard. * A few new terms descriptive of structural ciiaracteristics that require more or less elaborate definition are here suggested as labor-saTing conveniences for the student in recording his obsei'vations.
You can download books for free in various formats, such as epub, pdf, azw, mobi, txt and others on book networks site. Additionally, the entire text is available for online reading through our e-reader. Our site is not responsible for the performance of third-party products (sites).
User Reviews: