File:Timber and Timber Trees, Native and Foreign - FIG. 4.png

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Summary

Description
English: Conversion of sap-wood into heart-wood
Date
Source https://en.wikisource.org/wiki/Page:Timber_and_Timber_Trees,_Native_and_Foreign.djvu/29
Author Thomas Laslett

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Timber_and_Timber_Trees,_Native_and_Foreign_-_FIG._4.png

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FIG. 4.

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current21:04, 17 October 2019Thumbnail for version as of 21:04, 17 October 2019736 × 641 (565 KB)Sp1nd01User created page with UploadWizard

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