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 334
f the solid are equaland similarly placed circular arcs, being the intersections ofthe faces with the spherical surface. The points A, B, Con these arcs are similarly and symmetrically taken on thefour faces. Hence the distance between b, b in plan is thesame as between b, b on the front face in…
