Show mt 9 ala MO T V 13 0 A DIT OF ry I 1 an eny emy method of traci no nn av mh nil miry consenz I 1 N when beia nn n oval I 1 is i aired lo 10 bo taj t rj a it h 1 generally done y makine two relics which it fit into each other liro some 0 and complicates toul by bychich such mich a ll 11 fig ure maylo may e ol 01 oh bainfil by a continuous stroke Ile roo ever is a method by nv aich you mal galwith marwit with ii obeaid hie aid ot of en an ordinary compe com ruis a figure in one unbroken line 1 take a of lii c h lay 6 IM emily beat in ili liny arid ami ni I 1 in ill tho the form of a cylinder then bir acet ot of paper on this cyl lider toll loll it up tl ts ct hat only one sido side hang hangi i over and your commiss trace your oval on oil it lithia may place tile iho dir point of tie the bolz J at 0 4 X 1 tracing AN OVAL the point which I 1 is to bo be the tho the oval and t rc r e on this capt r wither with air pencil or drawing pen a figure which be a circle it if the paper were lying lyl ng laou flaog the table hat but which I 1 is tin an oval by reasi of the paper being rolled out on a cylinder thi i of t tracing rac ingan an oval is eI oYed in certain work among painters an others the curve obtained obtain ed dc pend upon tl radius of the cylinder irid and the emang ot of the compa com pals s and in certain cases sufficiently ret nn an f for anart eye to bo be deceived by it of cannot here be given on oil the exact knestric etric 0 form of the curve which I 1 ii at tile the elsec tion of it sphere anil ani a cylinder im bu may he be mentioned that the radius of thel theli iader in order to trace an all oval on oil it to be lar larger ger than halt tho the diameter of that is the opening ot of the coin coman pa |