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Editors' preface
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0
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Contents
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0
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Introduction
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0
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I. The Square
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1
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II. The Equilateral Triangle
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9
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11I. Squares and Rectangle
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14
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IV. The Pentagon
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30
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V. The Hexagon
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35
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VI. The Octagon
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39
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VII. The Nonagon
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45
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VIII. The Decagon and tbe Dodecagon
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47
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IX. The Pentedecagon
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50
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X. Series
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52
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XI. Polygons
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67
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XII. General Principies
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82
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XIII. The Conic Sections.
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101
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Section I. The Circle
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102
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Section II. The Parabola
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115
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Section III. The Ellipse
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121
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Section IV. The Hyperbola
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126
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XIV. Miscellaneous Curves
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131
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