Calendar: 1868-1869 Page 508

510 APPLIED SCIENCES Sketch and describe the fast and slow motions in the screw-cutting lathe Sketch and describe the method of reversing the cutter in the planing-machine and also of giving it side-motion after each traverse of the table 10 Sketch and describe Whitworth's and Bodmer's drilling- machines -Cljtmfetrg PIRST AND SECOND YEAES Exemplify the terms acid alkali base and salt explaining the meaning of each What is meant by the chemical equivalent of body State the chief characters by which the six systems of crystals are distinguished Illustrate and exemplify the terms isomorphous dimorphous and allotropic Why does thermometer remain stationary in melting ice in warm room What precautions are necessary in determining the boiling point of water Give the value of 35 in degrees of Fahrenheit and the value of 186 in degrees Describe the action of the gold leaf electroscope How may it be charged either positively or negatively by the same excited stick of shell lac What is the principle of the voltameter What is it employed to measure SECOND YEAR Describe the preparation of phosphorus from bone ash How is amorphous phosphorus obtained What are its leading chemical characters Give the methods by which you distinguish between an orthophosphate pyrophosphate and metaphosphate with the formulae of the sodic salts of each class