On Fri, 29 Mar 2013 16:13:03 -0700, "PrecisionmachinisT"
wrote:

snip

Tracking down Pneumo Precision, after Jim and anorton reminded me
about that optical turning business, I came across this old paper that
I had forgotten about. I'll bet you'll be interested. It's not long,
and it's packed with information:

"On the Design of Ultra Precise Machine Slides"

http://www.praecisinc.com/PDF%20File... %20Slides.pdf

--or, in short--

http://tinyurl.com/d5msovs

--
Ed Huntress