> So I was wondering if Nickel, being in the same group as Pt and Pd, can 
> be used photographically.  Anyone know?
> 
I have used a nickel toner to tone silver gelatine prints red. As I recall
it's 2 baths, a bleach with copper sulfate & a redevelop with nickel
something and dimethylglyoxime. If you want a bright red you have to fix
out the remaining silver. Not very beautiful. 
Judy
----------