CHAPTER III.
Bromine and its Compounds--Iodine and its Compounds--Chlorine and its Compounds--Cyanide of Potassium--Hyposulphite of Soda--Hyphosulphite of Gold--Nitric Acid--Nitro-Muriatic Acid--Hydrochloric Acid--Hydrofluoric Acid--Sulphuric Acid--Accelerating Substances--Liquid Sensitives--Dry Sensitives, etc., etc.,.

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