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 464
are reduced by theisometric scale, and then plotted on the projection a, a of this square.Any plane curve can be similarly referred and plotted. And any ir-regular solid figure can be referred to a circumscribing rectangular prism,and its points then plotted on the isometric projection of the… … K A 2 G 45o PRACTICAL SOLID GEOMETRY chap. face in the manner just explained. Draw cv equal to Ov,and in the proper isometric direction, to represent the axisCV oi the cone. Draw the tangents to the ellipse fromv, the projection of the vertex. The cylinder.—Let the cylinder have its base…
