An Unabridged, Digitally Enlarged Printing Of The Ninth Edition, To Include: The Construction Of A Conic Section, And General Properties - The Parabola - The Ellipse - The Hyperbola - The Rectangular Hyperbola - The Cylinder And The Cone - The Similarity Of Conics, The Areas Of Conics, And The Curvatures Of Conics - Orthogonal Projections - Of Conics In General - Ellipses As Roulettes And Glissettes - Miscellaneous Problems I - Harmonic Properties, Poles And Polars - Reciprocal Polars - The Construction Of A Conic From Given Conditions - The Oblique Cylinder, The Oblique Cone, And The Conoids - Conical Projection - Miscellaneous Problems Ii