Re: cyanotype on glass ( how to clean the glass and other stuff)

Try this site:

http://www.cheyennesales.com/catalog/behpumice.htm

----- Original Message -----
From: "Carmen Lizardo" <carmenlizardo@yahoo.com>
To: <alt-photo-process-l@skyway.usask.ca>
Sent: Wednesday, January 26, 2005 11:06 AM
Subject: cyanotype on glass ( how to clean the glass and other stuff)

> Dear list,
> A student of mine (Kelly) wants to do cyanotype on
> glass. She has been fallowing Galina's technique
> published in the Christopher James book, but we can't
> figure out with what to clean the glass. I found that
> the C. James book recommends something called
> "rottenstone" but I don't know what this is or where
> to get it.
> And a couple of more questions: The formula for the
> sensitizer calls for one part "prepared" gelatin to
> two parts sensitizer, is this prepared solution a
> combined mix of gelatin and hardener such as glyoxal?
>
> What is the easiest way to coat the glass?
>
> Thank you kindly
>
> Carmen and Kelly
>
>
>
>
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Received on Wed Jan 26 15:34:23 2005