Homebrew PCBs

Hello, I found a PDF document here:
http://www.goldrecovery.us/goldrecovery/documents/CuCl.pdf


--- In Homebrew_PCBs@yahoogroups.com, kabowers@... wrote:
>
> On Tue, 8 May 2012 16:34:41 -0700 (PDT), you wrote:
> 
> >The Wayback Machine has one:  http://web.archive.org/web/20100206170229/http://members.optusnet.com.au/~eseychell/PCB/etching_CuCl/index.html
> >
> Why can't someone just put a copy of this information (with proper credit) into the files
> section since the original page is no longer active?
> 
> Keith Bowers WB4LSJ- Thomasville, NC
>