Calendar: 1886-1887 Page 708

710 APPLIED SCIENCES Back Fore 9-54 43 8-92 2-36 44 9-12 264 11-42 The above being readings at points chain apart complete the other columns of the Level Book and show how the section is plotted Describe "The Eidograph "The Box Sextant and The Vernier What is meant by Repeating an angle" Give an example 10 Describe the way in which the true North can be ascertained VIII -arts of Construction SECOND YEAR Preliminary Work Three questions to be answered Given beam carrying safe weight on the middle and lifting level on end supports raise one end by degrees and show in what proportion the load may be increased Given beam inclined at 45 and loaded equally dis- tributed 20 show the effect of this load at the ends in all three ordinary directions and explain all practically Explain more fully than is done on the notes the cor- respondence of strains in beam truss and an arch all in timber Draw catenarian curve about inches wide and deep by parallelograms of forces with the corresponding segment of circle