An encyclopaedia of architecture, historical, theoretical, & practical. New ed., rev., portions rewritten, and with additions by Wyatt Papworth (1888)
Gwilt, Joseph, 1784-1863, Papworth, Wyatt Angelicus Van Sandau, 1822-1894 · London Longmans, Green · leaf 331
e square (f the conjugate axis, su is the rectangle of the abscissasto the sqriare of their ordinate. Let AB (j?//. 431.) be the transverse axis, GE the conjugate axis,C being the centre of th*> opposite curves; also let HI and PM be or-dinates as before ; then will AB2: GE2::PA x pb : vu\Or CA2… … (^,11 A p. I. CONIC SECTIONS. 311
Architecture · Architects
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
