Note 73 — BOOK I. FROM THE END OF THE THIRTEENTH TO THE COMMENCEMENT OF THE SIXTEENTH CENTURY.
Thomasina Ross translation
An extract made from this treatise of the Marquis of Villena by Gregorio Mayans, may be found in the Origines de la lengua Española, tom. ii. pag. 321. The whole work probably exists in manuscript in Spanish libraries.