Books about Conic sections
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 Conic Sections: Treated Geometrically
W. H. Besant Conic Sections: Treated Geometrically
W. H. Besant
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 Researches on curves of the second order
George Whitehead Hearn Researches on curves of the second order
George Whitehead Hearn
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Displaying results 1–2
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 Conic Sections: Treated Geometrically
W. H. Besant
Conic Sections: Treated Geometrically
W. H. Besant
 Researches on curves of the second order
George Whitehead Hearn
Researches on curves of the second order
George Whitehead Hearn