PRINTING-OUT PAPERS 
Hypo 75g 6 oz. 
Alum S258 2Y% 02. 
Sodium sulphite, dry 2g 80 gr. 
Water 1000 ccm 70 oz. 
When dissolved, add: 
Borax 9.5 ¢ 34 OZ. 
Hot water 125 ccm 10 oz. 
This must be made 10 hours before use. 
CoMBINED BaTH FOR SOLIO.— 
A. Hypo 90 g 8 OZ. 
Alum 68 g 6 oz. 
Sugar 2215 2 2 oz. 
Water 900 ccm 80 oz. 
Thoroughly dissolve in cold water, and add: 
Borax 22.52 2 02. 
Water 100 ccm 8 02. 
Allow to stand over night, and decant the clear liquid. 
B. Gold chloride 0.2 g 7\4 gr. 
Lead acetate 16g 64 gr. 
Water 100 ccm 8 oz. 
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This should be shaken up before use and not filtered. For 
use mix 1 part B with 8 parts A. Place prints in this without 
washing. Tone to the desired colour, and immerse prints for 
5 minutes in a stop bath of common salt, 1:32; then give one 
change of water, and fix for 10 minutes in: 
Hypo 50 g 1 oz. 
Sodium sulphite, dry 3g 30 gr. 
Borax 12512 4 oz. 
Water 1000 ccm 20 oz. 
Wash the prints for 1 hour in running water, or in 16 changes 
of cold water. The temperature of the combined bath should 
notexceed 10°C. (507 F.). 
Mimosa AuROTYPE (SELF-TONING) PAPER.—Print much 
