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Pathescope Ltd, B&W Reversal Processing

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Ian Grant

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Ian Grant submitted a new resource:

(there was a url link here which no longer exists) - Pathescope Ltd, B&W Reversal Processing


(there was a url link here which no longer exists)
 
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Pathescope Ltd, 1954

First Developer

Sodium Sulphite (anhyd) 70 g
Hydroquinone 10 g
Sodium Carbonate (anhyd) 35g
Potassium Bromide 8 g
Potassium Thiocyanate 3 g
Sodium Hydroxide 5 g
Water to 1 litre
 
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