The Regius Manuscript
(c.1390)

A Poem of Moral Duties
and the Foundations of Freemasonry

author unknown

Published in modern English by
James O. Halliwell, 1840

Hic incipiunt constituciones artis
gemetriae secundum Eucyldem.

[Here begin the constitutions of the Art
of Geometry according to Euclid.]