PATERSON DEVELOPERS
From Phot-O-Vergne Wiki
Geoffrey Crawley has been editor of the British Journal of Photography for many years. He has published extensively about developer formulas. He designed many ingenious developer formulas, which have been commercialized by Paterson for many years. Different versions of the Crawley formulas exist in the public domain. None of the formulas listed below have been copied directly from Crawley's publications, but they should be rather close to his original formulas.
CRAWLEY FX 1 Very high acutance film developer
CRAWLEY FX 2 High acutance glycin film developer
CRAWLEY FX 3 Full speed PQ film developer
CRAWLEY FX 4 PQ film developer
CRAWLEY FX 5 Metol only film developer
CRAWLEY FX 6 Film developer
CRAWLEY FX 7 PQ film developer
CRAWLEY FX 8 Film developer
CRAWLEY FX 9 Film developer
CRAWLEY FX 10 Super fine grain film developer
CRAWLEY FX 11 Speed enhancing film developer
CRAWLEY FX 12 Film developer
CRAWLEY FX 13 / FX 1b High acutance film developer
CRAWLEY FX 14 film developer
CRAWLEY FX 15 Speed enhancing good definition film developer
CRAWLEY FX 19 General purpose film developer. PQ clone of D 76
CRAWLEY FX 37 Low light film developer
CRAWLEY FX 39 Film developer
CRAWLEY FX 50 Vitamin C film developer
PATERSON ACUTOL S Speed increasing definition film developer
