THE BRITISH JOURNAL PHOTOGRAPHIC ALMANAC 1952 156o
Pyro-Metol-Borax Fine-Grain Developer
Metol 2 gm.
Sodium sulphite (anhydrous) 100 gm.
Pyrogallol 2 gm.
Borax 6 gm.
Water, to 1 litre
Dissolve in water in the above...
Pyro-Metol-Borax Fine-Grain Developer
Metol 2 gm.
Sodium sulphite (anhydrous) 100 gm.
Pyrogallol 2 gm.
Borax 6 gm.
Water, to 1 litre
Dissolve in water in the above...
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