1
It contains a course of applied geometry in connection with Euclid's Elements.
2
The first book of Euclid's Elements.
3
I have read Euclid's Elements.
4
'God geometrizes,' it used to be said; and it was believed that Euclid's elements literally reproduced his geometrizing.
5
Euclid's Elements were first translated in the reign of Harun-al-Rashid (786-809), and revised by the order of Mamun.
6
He has been credited with a knowledge of Greek, and it is said that his translation of Euclid's Elements was made from the original Greek.