Calendar: 1886-1887 Page 705

APPLIED SCIENCES 707 Make plan and elevation of right cone of 3" diameter and '33 altitude showing upon it sections circular trian- gular elliptical hyperbolic and parabolic in form Draw line 587 long and divide it into two segments in the proportion of 6Ί8 to 1488 Draw square containing an area of 37 square inches Show in plan and elevation right pyramid with octagonal base of 1" side and 233 axis when the plane of its base is inclined at 50 with the ground Describe circle of 1J" radius and mark off on its cir cumference any five unequally divided spaces Describe circle radius and divide its circumference in the same ratio as the larger cylinder having axis of 2'38 and diameter of 66" has its axis parallel to horizontal plane and at angle of 30 with the vertical plane It is cut by plane parallel to the that passes through the centre of the axis Show plan and elevation 10 regular octagon of f" side is the base of right prism having axis of 3" This prism is placed so that its base and two of its faces are equally inclined to the while two of its faces are parallel to the plan perpendicular to both and cuts the prism at the centre of its axis and second parallel to and at 90' with cuts the axis at point frds from its lower extremity Give plan and elevation of each of these sections 11 Draw line 2" long and inclined at 40 with xyy and its plan at 50 with xy Find its true length and the actual angle it makes with the ground VII -j&urbrytng THIRD YEAR What is the mean angle when the first reading is 195 24' the second is 30 47 and the third is 226 13 How is the '4 bearing of line taken with Theodolite γ γ