[blam]

I just completed reading this book and they analysed an individual ring (Isotopes or some such) to prove a point.

[Coyoteman]

I just completed reading this book and they analysed an individual ring (Isotopes or some such) to prove a point.

That is the nice thing about tree rings; you have an exact date with which to calibrate other dating methods, as well as the historical record against which to cross-check the tree ring.

[SunkenCiv]

So, you’ve rec’d it, read it, and did like it? :’)