Calendar: 1885-1886 Page 209

APPLIED SCIENCES 205 Copper-smelting Alloys of Copper &c Zinc Ores their treatment Means by which Zinc can be rolled into sheets Alloys of Zinc Brass Muntz metal &c Lead Smelting and Desilverization of Lead Silver Extraction of from its ores its alloys Gold Methods of extraction and parting from silver and copper &c Smelting Tin Ores Tin-plating Bronze &c The means by which Antimony Bismuth Nickel Cobalt Mercury &c are obtained will also be discussed Practical Metallurgy Third Year Students on payment of fee of 35 Od and half guinea for materials may attend the Laboratory on Wednesdays 40 and on Saturdays 10 By arrangements with the Professor students of all three years may also attend at any time during college hours on obtaining permission from the Dean The work in the Laboratory is intended to illustrate the principles discussed in the Lectures The instruction given to each student is regulated by his special requirements Especial attention is given to the following subjects The Properties of Metals The Properties of Metals ire examined by means of testing machinery &c and the omposition of the metals carefully ascertained Note The Properties of Metals are modified according to the nature ind the quantity of the so-called impurities they contain The juality of metal also varies with the process by which it has een extracted from its ore and the kind of mechanical reatment to which it has been subsequently subjected II The Preparation of Alloys and the study of their roperties III Extraction and Manufacturing Processes IV The methods of Assaying by fire the ores of Lead Silver Gold Iron Copper Tin &c