Part 172

II.—Sodium bicarbonate 120 parts Sodium chlorate 5 parts Sal physiologic (see below) 4 parts Magnesium carbonate 10 parts

III.—Pepsin, saccharated (U. S. P.) 10 drachms Pancreatin 10 drachms Diastase 50 drachms Acid, lactic 40 drops Sugar of milk 40 drachms

IV.—Pancreatin 3 parts Sodium bicarbonate 15 parts Milk sugar 2 parts

«Sal Physiologicum.»—The formula for this ingredient, the so-called nutritive salt (Nahrsalz), is as follows:

Calcium phosphate 40 parts Potassium sulphate 2 parts Sodium phosphate 20 parts Sulphuric, precipitated 5 parts Sodium chlorate 60 parts Magnesium phosphate 5 parts Carlsbad salts, artificial 60 parts Silicic acid 10 parts Calcium fluoride 2 1⁠/⁠2 parts

«Digestive Tablets.»—

Powdered double refined sugar 300 parts Subnitrate bismuth 60 parts Saccharated pepsin 45 parts Pancreatin 45 parts Mucilage 35 parts Ginger 30 parts

Mix and divide into suitable sizes. {262}

DIOGEN DEVELOPER: See Photography.

DIP FOR BRASS: See Plating and Brass.

DIPS: See Metals.

DIPS FOR CATTLE: See Disinfectants and Veterinary Formulas.

DISH WASHING: See Household Formulas

«Disinfectants»

«Disinfecting Fluids.»—

I.—Creosote 40 gallons Rosin, powdered 56 pounds Caustic soda lye, 38° Tw 9 gallons Boiling water 12 gallons Methylated spirit 1 gallon Black treacle 14 pounds

Melt the rosin and add the creosote; run in the lyes; then add the matter and methylated spirit mixed together, and add the treacle; boil all till dissolved and mix well together.

II.—Hot water 120 pounds Caustic soda lye, 38° B 120 pounds Rosin 300 pounds Creosote 450 pounds

Boil together the water, lye, and rosin, till dissolved; turn off steam and stir in the creosote; keep on steam to nearly boiling all the time, but so as not to boil over, until thoroughly incorporated.

III.—Fresh-made soap (hard yellow) 7 pounds Gas tar 21 pounds Water, with 2 pounds soda 21 pounds

Dissolve soap (cut in fine shavings) in the gas tar; then add slowly the soda and water which has been dissolved.

IV.—Rosin 1 cwt. Caustic soda lye, 18° B 16 gallons Black tar oil 1⁠/⁠2 gallon Nitro-naphthalene dissolved in boiling water (about 1⁠/⁠2 gallon) 2 pounds

Melt the rosin, add the caustic lye; then stir in the tar oil and add the nitro-naphthalene.

V.—Camphor 1 ounce Carbolic acid (75 per cent) 12 ounces Aqua ammonia 10 drachms Soft salt water 8 drachms

To be diluted when required for use.

VI.—Heavy tar oil 10 gallons Caustic soda dissolved in 5 gallons water 600° F 30 pounds

Mix the soda lyes with the oil, and heat the mixture gently with constant stirring; add, when just on the boil, 20 pounds of refuse fat or tallow and 20 pounds of soft soap; continue the heat until thoroughly saponified, and add water gradually to make up 40 gallons. Let it settle; then decant the clear liquid.

«Disinfecting Fluids or Weed-Killers.»—