Humidity Change and Unisons

[Larry J. Messerly]

>  This has been a very entertaining and thought provoking post and 
> I've had a few laughs. Kind of wish Larry was our RVP. He's so easy 
> to convince.
> 
> John Lillico, RPT
> Oakville, Ontari-ario (or wherever)
> 

John
I'm so easy to convince because I am in my right mind as you must be. 
However I did like the suggestion also that the wrest plank expansion may
account for some small part of the change especially since the right pin
would have more movement than the center and left.

Larry Messerly, RPT