Re: Blue-Black Cyanotype & Luster

From: davidhatton ^lt;[email protected]>
Date: 10/04/05-02:45:59 AM Z
Message-id: <43424147.8010200@superonline.com>

P.S.

OR,
Place print in solution of 3 drops Nitric Acid added to 1 litre water
for two minutes transfer to bath of 14g Sodium Carbonate + 160cc water -
leave till image disappears and then reappears with an orange tone
transfer print to third solution of 14g Gallic Acid + 160cc water -
black tones will appear wash 30 min.

see

http://duke.usask.ca/~holtsg/photo/cyanotone.html

Regards

David H.
Received on Tue Oct 4 02:47:10 2005

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