Barium nitrate 44 Ammonium nitrate 44 Lead nitrate 44 Mercurous and mercuric nitrate 44 Silver nitrate 45 Sodium nitrite 45 Amyl nitrite 45 Manufacture of explosives and their effects 45 Fulminate of mercury 46 Nitro-glycerin 46 Dynamite 47 Gun cotton 48 Collodion cotton, smokeless powder 48 Manufacture of phosphorus and lucifer matches and their effects 49 Other uses of phosphorus and compounds of phosphorus 52 Phosphor-bronze 52 Sulphide of phosphorus 52 Phosphoretted hydrogen 52 Superphosphate and artificial manure 53 Basic slag 54 Chromium compounds and their uses 55 Sodium and potassium bichromate 55 Lead chromate and chrome colours 55 Their effect on health 56 Manganese compounds and their effects 58 Mineral oil industry and the use of petroleum and benzine 59 Chemical cleaning 61 Their effect on health 61 Recovery and use of sulphur 64 Its effect on health 65 Sulphuretted hydrogen and its effect 65 Preparation and use of carbon bisulphide in vulcanising, &c. 68 Its effect on health 69 Preparation of illuminating gas 71 Its effect on health 74 Coke ovens and risk from them 77 Other kinds of power and illuminating gas 80 Producer gas 80 Blast furnace gas 82 Water gas 82