An "undulating" surface? Do you mean ripples appearing even though it feels
smooth? Or something else?
GerryG

On Thu, 03 Mar 2005 19:57:52 -0600, Patriarch
wrote:

I have found that scraping red oak leads to a smooth, but undulating
surface. At least that 'shows' that the surface wasn't fixed with a ROS.
Which is always a possibility.

Patriarch