Conic Sections: Treated Geometrically, by W.H. Besant 29913 [Subtitle: and, George Bell and Sons Educational Catalogue] [Link: http://www.gutenberg.org/2/9/9/1/29913 ] [Files: 29913.tex; 29913-pdf.pdf] Thanks to K.F. Greiner, Joshua Hutchinson, Nigel Blower and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by Cornell University Digital Collections) David