Euclid
A Greek mathematician, often referred to as the "Father of Geometry."
The First Six Books of the Elements of Euclid
Elements
Elements
The First Six Books of the Elements of Euclid
The Thirteen Books of the Elements (Euclid, Vol. 2--Books III-IX)
Elementa
Euclidis Optica & catoptrica
A text-book of Euclid's Elements for the use of schools
Euclid's Phaenomena
The Elements, books I-XIII
The thirteen books of Euclid's Elements
Elements of geometry