Réf. : Re: Demachy and Maskell's postscript

Reply-To: "philippe berger" <mineurdecharbon@skynet.be>
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In my book on the beer gum process, i present this special process
 
I am writting a new book ( Photography Infrared Digital interpreted with the
Carbon and Gum process)
Is it disponible in 15 days
 
Philippe (Belgium)
 
 
-------Message original-------
 
De : alt-photo-process-l@sask.usask.ca
Date : Sunday, April 10, 2005 12:05:18
A : alt-photo-process-l@sask.usask.ca
Sujet : Re: Demachy and Maskell's postscript
 
In a message dated 09/04/05 22:17:15 GMT Daylight Time, kthayer@pacifier.com
writes:
 
> Demachy was recommending soaking the paper in potassium
> dichromate, drying it bone dry, then coating with gum and pigment, with
> some water added to make it spreadable.
............................................
Katherine,
Try sizing with a 10% gelatine + 5% corn starch mix and see what you get!
Best wishes
John Grocott- photographist
 
.
Received on Sun Apr 10 04:16:13 2005