A Geometrical Treatise on Conic Sections: With Numerous Examples, with an Appendix on Harmonic Ratio, Poles and Polars, and ReciprocationMacmillan, 1880 - 202 páginas |
A Geometrical Treatise on Conic Sections: With Numerous Examples, with an Appendix on Harmonic Ratio, Poles and Polars, and ReciprocationMacmillan, 1880 - 202 páginas |