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The Origin, Classes, Order, And Distinguishing Features Of The Regular Shapes

Proclus Diadochus in Book I of his Commentary on Euclid Book I wrote about Mathematics.

Introduction

Part 1

Introduction Part 2

Part 2

The Construction Of Regular Shapes

Parts 1-7

Proper and Improper Construction of Shapes

Parts 8-11

Degrees of Knowledge

Parts 12-16

5th to 8th Degree of Knowledge

Parts 17-20

The Construction Of Regular Figures

Parts 21-23

Expressible Lines

Parts 24-25

Addition and Subtraction

Part 26

Division

Parts 27-28

Measurements

Parts 29-30

Individual Prime numbers

Part 30

Circles

Part 33-36

The Construction Of Regular Figures

Parts 37-39

The Decagon and The Star Decagon

Parts 40-41

The Pentagon and the Star Pentagon

Part 42

Measurements

Part 43

Algebra

Part 45b

Biirgi’s Cossa

Part 45

The Heptagon

Part 45

Division of Arcs

Part 46

Pappus' Process

Part 46

Measurements

Shaes

Classes of Bisections

Part 49