Box of six Brownie tank developer powders. Four have been used. Kodak Limited. Brownie Tank Developers
Box of six developer powders for 2 1/2 x 3 1/2 inch tanks. Four have been used. Kodak Limited. Kodak Film Tank Developer Powders
Box containing a bottle of metol-quinol accelerator tablets and two tubes of metol quinol developer tablets. Burroughs Wellcome and Co, London. Packet of Tabloid Metol-Quinol Developer