How Old Tree Rings And Ancient Wood Are Helping Rewrite History

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Atlantis Online > Forum > Earth Changes > Botany & Plant Life > How Old Tree Rings And Ancient Wood Are Helping Rewrite History > Message #41536

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	Author	Topic: How Old Tree Rings And Ancient Wood Are Helping Rewrite History (Read 413 times)
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Chastity

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Re: How Old Tree Rings And Ancient Wood Are Helping Rewrite History

« on: November 05, 2007, 01:58:56 am »

Sturt Manning talks to visitors during a demonstration of the tree-ring laboratory following his presentation during Trustee/Council Weekend. At the lecture, Manning explained how students and lab staff members precisely dated a wooden support beam from McGraw Hall to 1870. (Credit: Jason Koski/Cornell University Photography)


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"Man hath no preeminence above a beast: for all is vanity." - Ecclesiastes 3:19-20

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