thumb|First page of the published in 1782 (Panckoucke, Paris)

The () was published between 1782 and 1832 by the French publisher Charles Joseph Panckoucke, his son-in-law Henri Agasse, and the latter's wife, Thérèse-Charlotte Agasse. Arranged by disciplines, it was a revised and much expanded version, in roughly 210 to 216 volumes (different sets were bound differently), of the alphabetically arranged Encyclopédie, edited by Denis Diderot and Jean le Rond d'Alembert. The full title was .

Development

Two sets of Diderot's and its supplements were cut up into articles. Each subject category was entrusted to a specialized editor, whose job was to collect all articles relating to his subject and exclude those belonging to others. Great care was to be taken of those articles that were of a doubtful nature, which were not to be omitted. For certain topics, such as air (which belonged equally to chemistry, physics and medicine), the methodical arrangement had the unexpected effect of breaking up a single article into several parts.

A Spanish prospectus was sent out and obtained 330 Spanish subscribers, with the inquisitor-general at their head.