<p>Table of Contents</p>
<p>1. Introduction</p>
<p>2. Co-ordinates, Lengths of Straight Lines and Areas of Triangles</p>
<p>3. Locus Equations to a Locus</p>
<p>4. The Straight Line- Rectangular Co- Ordinates</p>
<p>5. The Straight- Line, Polar Equations Oblique Co- ordinates</p>
<p>6. Equations Representing Two or More Straight Line</p>
<p>7. Transformation of Co-ordinates Invariants</p>
<p>8. Circles</p>
<p>9. System of Circles</p>
<p>10. Parabola</p>
<p>12. The Ellipse</p>
<p>13. The Hyperbola</p>
<p>14. Polar Equation of a Conic Section, its Focus Being the Pole</p>
<p>15. General Equation of the Second Degree Tracing of Curves</p>
<p>16. The General Conic</p>
<p>17. Miscellaneous Propositions</p>