Ellipse Small 320×208 Medium 640×417 Large 1024×667 Download Tiff Original 2400×1563 | (138.0 KB) Description One of the three species of conic sections is the ellipse. Keywords conic sections, conics, ellipse Galleries Conic Sections: Ellipses Source: Encyclopaedia Britannica (New York: The Encyclopaedia Britannica Company, 1910) 11:716
