Dick,
Is this paper available to the general public? On your website? I would
be very interested in reading it.
Thanks and congratulations to you on the carbon tissue and all that you and
your family are achieving in the world of alt photo!
Mark Nelson
In a message dated 3/6/04 11:58:59 AM, richsul@earthlink.net writes:
>
> Dr Howard Efner has done some more research and has revamped his paper on
> sodium chloroplatinate, Na2PtCl6, as a contrast enhancement in platinum
> printing. It is by far the best chemical treatise on platinum printing in
> general ever done.
>
Mark Nelson
Precision Digital Negatives
Received on Sat Mar 6 13:19:30 2004
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