海外直订医药图书A Geometrical Treatise of the Conic Sections, in Which the Properties of the Sec 圆锥截面的几何论述

海外直订An Elementary Treatise on Conic Sections and Algebraic Geometry 关于圆锥截面和代数几何的初论

海外直订Solutions of the Examples in an Elementary Treatise on Conic Sections 圆锥截面初论中的实例解

海外直订医药图书A Geometrical Treatise of the Conic Sections, in Which the Properties of the Sec 圆锥截面的几何论述

海外直订A Treatise On the Analytical Geometry of the Point, Line, Circle, and Conic Sect 论点、线、圆和圆锥截面的解

海外直订Conic Sections: Their Principal Properties Proved Geometrically 圆锥截面的主要性质的几何证明

海外直订A Treatise on Conic Sections Containing an Account of Some Important Algebraic a 关于圆锥截面的论述，其中包

海外直订Points, Lines, and Conic Sections: A Sequel to College Algebra 点、线和圆锥截面：大学代数的续集

海外直订Elements of Conic Sections Deduced From the Cone: And Designed As an Introductio 由圆锥推导出的圆锥截面要素