Calendar: 1859-1860 Page 240

240 evening classes Oxygen -Its Preparation and Properties -Chemical rela- tions of Oxygen -Classification of Oxides -Ozone or Alio- tropic Oxygen Hydrogen -Methods of obtaining it from Water -Strong Chemical resemblance of Hydrogen to the Metals -Analysis and Synthesis of Water Nitrogen -Its want of Chemical Activity -Ammonia Manufacture of Ammonia and its Salts Conversion of Ammonia into Nitric Acid -Saltpetre -Preparation and Pro- perties of the Oxides of Nitrogen Chlorine Chemical and Technological importance of Common Salt -Manufacture of Soda from Salt Muriatic Acid -Bleaching by Chlorine Chloride of Lime Bromine -Instructive process for extracting it from Saline Springs Iodine -Preparation of Iodine from Sea-Weed Fluorine -Fluor Spar -Fluoric Acid -Etching on Glass -Remarks on the Chloriod Group of Elements Sulphur -Its Home and Foreign Sources -Dimorphism and Allotropic forms of Sulphur -Sulphuric Acid -Produc- tion of Oil of Vitriol -Its important influence upon English Manufactures Sulphuretted Hydrogen -Its use in Chemical Analysis -General Principles involved in the separation of the Metals from each other Phosphorus -Natural accumulation of Phosphorus -Mode of Extracting it from Bones -Lucifer Matches Phosphoric Acid -Polybasic Acids -Phosphuretted Hyrogen -Its con- struction upon the Ammonia type -Recentlo discovered Phos- phorus-Bases Carbon -Diamond and Graphitoid Forms -Purification of Black Lead -Chief Varieties of Coal and their respective Applications -Different kinds of Charcoal -Carbonic Acid -Its various Sources and important Functions -Marsh Gas -Olefiant Gas -Coal Gas -Importance of the Hydrocarbons in Organic Chemistry -Cyanogen -Compound Radicals Hydrocyanic Acid -Prussiate of Potash -Prussian Blue