COAL. | .----------+-----------+----+-------------------+--------+----. | | | | | | Water House-gas Coal-tar Ammoniacal Coke | | liquor | .---------+-------+---------+---------. | Sulphur | | | | | | (sulphurreted First Second Heavy Anthracene Pitch | hydrogen: light light oils (green | sulphurous oils oils (creosote oils) | acid: oil | (crude oils) | | of vitriol) .----+----. naphtha) | Anthracene | | | | | | | Ammoniacal Benzene | | Alizarin or | liquor toluene,| | dyer's madder | &c. | | | | | | | | Sulphuric acid=Carbonate of=Hydrochloric | | | ammonia acid | | | (smelling | | | salts) | | | | | Lime=Sulphate of Lime=Chloride of | | | ammonia | ammonia (sal | | | | ammoniac) | | | | | | .----+----. .----+----. | | | | | | | | Ammonia Sulphate Ammonia Chloride | | of lime of lime. | | (Plaster of Paris) | | | .--+-----+----------. | | | | | Crude Carbolic Naphthalin | Creosote acid | .--------------+---+--+-------+--------+-----------. | | | | | Benzene=Nitric Acid Toluene Nylene Artificial Burning | turpentine oils Nitrobenzene= } Iron filings oil (solvent (Essence de | } and acetic acid naphtha) mirbane) | | Aniline=Various reagents | Aniline dyes INDEX. A. Accidents, causes of mining "Age of _Acrogens_" _Alethopteris_ Alizarin American coal-fields Ammoniacal liquor Aniline Aniline dyes Aniline oil, commercial Aniline salt Aniline "tailings" Anthracene Anthracite Artificial turpentine oil Asphalt Australian coals _Aviculopecten_ B.