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  Item Reference: KCLCAL-1881-1882-667

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668 APPLIED SCIENCES has to be divided into equal parts What is the length of the side of the square equal in area to each part No figures only show construction Construct regular heptagon on side of 1£" and another in circle of diameter Plan and elevation of cube required 2" edge One face is inclined at 40 one edge at 30 line is inclined at 30 to and 40 to Show plan and elevation plane has its traces inclined at 30 and 40 to and respectively From any point Λ in the plane draw line at right angles to it and 2" long in plan and elevation 10 Show by its traces similar plane to the last mentioned Show the traces of any other oblique plane meeting it the line of intersection of the two planes and the inclination of it and the angle between the planes 11 cylinder 1" diameter 25 axis has the latter inclined at 35 and contained by plane inclined at 40 Show the shadow cast on the when elevations of rays are inclined at 45 and the plans of them parallel to χ 12 sphere of diameter rests upon the plane the centres of the circles showing plan and elevation are 2" apart Draw the shadow of the sphere the rays of light proceeding from luminous point from the plan of its centre and If" from the elevation of its centre with about between plan and elevation of the luminous point FIRST YEAR ן Three scales are required as they would appear on finished drawings to foot to foot and 14 to foot Construct rectangle 6" χ and in it draw 24 equal squares and 24 equal circles Draw square of 2" side and triangle of equal area find mean proportional between the two bases
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