Text in Arabic. Originally written in the 400s (Al Hijri calendar), scientist Abul Wafaa Muhammad Bin Muhammad Al Bouzjany illustrated the fundamentals of geometric drawing using the ruler, compass and set square simply and easily, regardless of the proofs and reasons. This text includes 172 geometric issues, mostly belonging to two-dimensional plain geometry and three-dimensional spherical geometry. A fascinating historical study and important reference guide for modern-day engineers and designers working in the field of engineering and handicrafts constituting the basis of Islamic architecture.