Calendar: 1887-1888 Page 198

194 APPLIED SCIENCES Copper-smelting Alloys of Copper &e 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 allovs 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 £3 35 Od and half guinea for materials may attend the Laboratory on Wednesdays 40-4 and on Saturdays' 10-1 By arrangements with the Professor students of all three years may also attend at anytime 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 are examined by means of testing machinery &c and the composition of the metals carefully ascertained 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 which it had been extracted from its ore and the kind of mechanical treatment to whi it has been subsequently subjected II The Prepaiation of Alloys and the study of their oi וו1 ו חן properties III Extraction and Manufacturing Processes IV The methods of Assaying by fire the ores of Lead Silver Gold Iron Copper Tin &c