Calendar: 1867-1868 Page 283

EVENING CLASSES 2S3 XII Gas Batteries Batteries with Constant Current Smee's Daniell's Grove's and Bausen's Batteries Chemical Effects Electrolysis Decomposition of Salts Electroplating The Voltameter XIII Ohm's Laws ofthe Intensity of Currents Thermal and Luminous Effects of Currents The Electric Light The Action of Currents on Magnets XIV Attractions and Repulsions of Currents by Currents Action of the Earth and of Magnets on Currents Reciprocal Action between Currents and Magnets Magnetisation by Currents Electro-Magnets XV Work done by Electro-Magnetic Machines The Electric Telegraph the Atlantic Telegraph XVI Induction by Currents and by Magnets Laws of Induced Currents Ruhmkorf's Coil Giessler's Tubes Magneto-Electrical Machines XXV -MINERALOGY GEOLOGY AND MINING Bay and Hour of Attendance-Thursday from to Michaelmas to Christmas -JHtneralogj The Course will commence with description ofthe Physical and Chemical characters of Minerals in General Physical -Crystallization Cleavage Fracture Frangibi- lity Hardness Lustre Colour Flexibility Double Refraction Touch Taste Odour Streak Powder Adhesion to the Tongue Magnetic and Electric Properties Phosphorescence Specific Gravity Chemical -Use of the Blowpipe Action of Acids &c The principal simple Minerals will next be separately con- sidered and the readiest mode of distinguishing them described The following is the order adopted Earthy Minerals -Rock Crystal Amethyst Cairngorm Avanturine Cat's-eye Opal Chalcedony Flint Onyx Agate Carnelian Heliotrope Jasper Hornstone Chert Garnets