Calendar: 1885-1886 Page 702

694 APPLIED SCIENCES manufacturing the paper How is the water-mark produced upon paper Explain the difference between twisting and laying the strands of hemp rope Upon what does the coherence of hemp rope depend Show by referring to an epicyclic train of wheels how the axes of the spools in rope-making machine may always be kept parallel to themselves while rotating round the vertical axis of the frame of the machine Explain the action of the knuckle joint and show how it is applied in printing machine Show how circular motion may be converted into reciprocating motion by means of 'mangle wheel Sketch mangle wheel and describe its action Describe the construction and method of mounting the ink-distributing rollers in printing machine On what principle does their action depend Compare the action of the anchor escapement with the dead-beat escapement point out the advantages of the latter and explain its construction by sketch VI Geometrical Ifrafmng SECOND AND THIRD YEARS Find by construction the unit being 1" Also any triangle having the area represented by that line In circle diameter inscribe equal circles they need not touch each other but must be equal distances apart The spaces between the circles are to be filled with any right-line figures to form part of pavement or wall decoration Print in any attractive form of heading in any type and any colour the heading to this paper