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Subject: Re: [Homebrew_PCBs] rotrary spay etcher

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2005-04-10

On Sun, 10 Apr 2005 07:39:02 EDT, <rruss45826@...> wrote:

>
> Add food coloring to the water. Simple, easy to clean up and if you
> place a
> light behind it you can see the spray pattern.
> Ray Russell


will try..

Now if i only had food coloring at hand....


ST