Digital BW, The Print

That's an idea. I'll work on the design of a sufficiently repeatable
test that is within my capability and that mimics typical damage.

Best,
Helen

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla
<E.Dinkla@c...> wrote:

> Helen,
> 
> Any chance of a DIY abrasion test with for example an electric 
> toothbrush on several papers coated/uncoated ?
> 
> Ernst