Warm Tone Pyro Developer for Paper

(circa 1947 -- use at your own risk)

Solution A

Potassium Metabisulphite 5 grams
Pyro 22 grams
Potassium Bromide 15 grams
Water 1000 cc

Solution B
Sodium Sulphite 87.5 grams
Sodium Carbonate 87.5 grams
Water 1000 cc

For use, mix...