[Alt-photo] Van Dyke Toning
siegfriedrempel at gmail.com
Wed Sep 20 18:04:35 UTC 2017
Remember that the toner bath needs to be acidic or you will have
significant image density loss.
On Wed, Sep 20, 2017 at 10:50 AM, mary nation via Alt-photo-process-list <
alt-photo-process-list at lists.altphotolist.org> wrote:
> I would be grateful for any assistance regarding toning a VanDyke with
> Platinum/Palladium. From what I understand, the toning should be done
> pre-fixing and the VanDyke should be “over-exposed” (not defined). James
> includes a formula for Palladium toner as follows: 2g sodium acetate, 2g
> citric acid, 400 ml distilled water, and 30 drops of 20% Palladium chloride
> but does not include one for Platinum/Palladium.
> Any suggestions, thoughts, comments would be appreciated as to both the
> process and the toner(s).
> Many thanks!
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