Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 468
threeparallelograms with q, wv and vx for their centres can becompleted. The ellipses which are the projections of the circularends of the cylindrical portion of the solid must now beinscribed in the parallelograms of which wx and vx are thecentres. Make wxg equal to the true length of the radiusof… … I IV a r b Examples.— Represent in isometric projection— 1. A sphere of 3 diameter penetrated by a cone of base 3 diameter, axis 4 long, the centre of the sphere being at the middle pointof the axis of the cone. 2. The wedge-shaped figure formed from a cylinder 3 diameter, 3 long, by two sloping…