On Feb 14, 2:16*am, "Dave Liquorice"
wrote:
On Wed, 13 Feb 2013 09:27:11 -0800 (PST), harry wrote:
Wool insulation is treated with borax to prevent insect attack.

Right.........
http://en.wikipedia.org/wiki/Borax#Toxicity

At what does levels, scroll up it's been used as a food addative in the
past. So it's not *that* dangerous.

That applies to lots of stuff no longer used.