Notes:

Notes:

Used in making electrotypes. Contained in wooden box.

Notes:

Blue bottle.

Developer for plates and films.
3 oz bottle. Price 2/3. Box.

Developer for plates and films. Metol Hydroquinone.
Tin. Price 2/-. Box.

Metol Hydroquinone.
Packet.

Jar of Caustic Soda Sticks. Charing Cross address.

Developer for bromide and gaslight paper, plates and films. Metol Hydroquinone. Intended for amateur use. Pactum branding started around 1947.

• Packet.
• Packet. Later packaging.
• Packet. Pactum packaging.

• Pyro-Metol. To make 20 oz of developer. Consists of four tubes - two of No.1 and two of No.2. Price 1/6. Box. 26 Cross St. address.
• Pyro-Soda. To make 40 oz of developer. Consists of four tubes - two of No.1 and two of No.2. Box. 26 Cross St. address.
• Amidol. To make 22 oz of developer. Consists of four tubes - two of No.1 and two of No.2. Box. 23 Cross St. address.
• Platinum Toning. To make 16 oz. Consists of tablets in a tube. For use with Matt, P.O.P and Collodio Chloride papers giving rich tones from sepia to warm black.

250 gram tin.

Consists of two packets, to make 10 oz.

Metol Quinol developing powders for bromide and gaslight papers, plates and films.

For Slogas gaslight and bromide papers, plates and films. Manufactured by Johnson & Sons.

Green stain. Instructions, box.

Developing powder.

Amidol developer. Box.

Notes:

• Pyro-soda developer. Consists of two jars - Pyro-gallic acid and Soda compound - each containing 40 tablets. Box. Two examples.
• Rytol developer. Consists of two jars each containing 25 tablets. Instructions, box. Two examples.
• Blue toner. Consists of two tubes. Box.
• Tints: Green, Blue, Red, Yellow. With instructions, in boxes. For colouring prints, lantern slides and cine films.
• Chromium Intensifier. With instructions, in box. Two examples.
• Ortol developer. Consists of jar and phial. With instructions, in blue box.
• Metol Quinol developer. Consists of jar and phial. With instructions, in blue box.
• Quinol developer. Consists of jar and phial.
• Chromium Intensifier. With instructions, in blue box.

Comprises:
Amidol developer.
Blue toner.
Copper toner.
Acid hypo, alum toner.
Hypo fixer.
Alum.
Instructions, box.

Metol substitute.

Jar containing potassium dichromate, 4" x 2" diameter.

Bag of crystals.

To make 1 gallon. Box only.

Unused boxes for Hypo, these are only printed with the wording 'Photographic Hypo' with a space for the retailer to add their details. Four examples.

• Potassium dichromate
• Potassium nitrate
• Potassium ferrocyanide
• Potassium alum
• Potassium permanganate
• Potassium sodium tartrate
• Ammonium chloride
• Barium sulphate
• Calcium acetate
• Manganese dioxide
• Sodium sulphate
• Lead oxide
• Carbon
• Napthaline

100 cc bottle.

1 quart size. Two solutions in packets to be mixed together.