Calendar: 1890-1891 Page 433

EVENING CLASSES 433 Aluminium -Its extraction from aluminous earths Uses of the pure and alloyed metal Aluminium bronze &c Sodium and Potassium Cadmium -Their extraction and uses 33 PRACTICAL METALLURGY Day and Hour of Attendance-Friday from 15 to 15 The instruction given to each student is regulated by his special requirements Special attention is given to the following subjects -The Methods of Assaying by Fire the Ores of Gold Silver Lead Iron Copper Tin &c II -The Assay of Bullion III -The Amalgamation of Gold and Silver Ores IV -The Blowpipe Analysis of Minerals and Alloys -The Analysis of Solid and Gaseous Fuels Furnace Gases &c VI -Calorimetry and Pyrometry Methods of determining the practical value of any given fuel VII -The Wet Assay of Iron Copper Silver Nickel &c VIII -The Complete Analysis of Mineral Substances Slags &c IX -The Study of the Materials used for Pottery Glass Enamels &c -Extraction and Manufacturing Processes XL-The Properties of Metals -The Properties of Metals are examined by means of testing machinery &c and the composition of the metals carefully ascer- tained Note -The Properties of Metals are modified according to the nature and the quantity of the so-called impurities they contain The quality of metal also varies with the process by ee