Cyano-vanDyke ... finding a use for used B/W fixer - did i find a new process? or is this an existing process variation?

[nmp]

I am especially taken by the amount of detail that the "brown-golden" process delivers as a sort of logarithmic compression of the tone values.

- Jan.

It can be seen quite nicely in the print I showed on this new thread I started to discuss the FAC/CuSO4/Pure thiosulfate sensitizer (in the hybrid section so we can talk about certain non-analog-ous negatives):

A New Cuprotype?

Background: I thought it would be a good idea to open a new thread continuing the work started in an another thread started by @Jan de Jong on possibility of a VDB-like process using residual silver content in a depleted fixer...

www.photrio.com

:Niranjan.