Encyclopédie

Encyclopédie. The *Encyclopédie, ou Dictionnaire raisonné des sciences, des arts et des métiers* was a monumental encyclopedia published in France between 1751 and 1772. Edited principally by Denis Diderot and Jean le Rond d'Alembert, it became the defining intellectual project of the Age of Enlightenment. Its aim was to secularize and systematize all human knowledge, challenging established authorities like the Catholic Church and the Ancien Régime.

Background and conception

The project originated with a French translation of Ephraim Chambers's *Cyclopaedia*, commissioned by bookseller André Le Breton. Denis Diderot and Jean le Rond d'Alembert were appointed editors and radically expanded its scope into an original work. They were inspired by Francis Bacon's classification of knowledge and the empirical spirit of Isaac Newton. The political climate under Louis XV and the influence of Parisian salons, like those of Madame Geoffrin, provided a context for its development. Initial support came from prominent figures like Chrétien-Guillaume de Lamoignon de Malesherbes, who, as director of the Book Trade, offered crucial protection.

Content and structure

The work comprised 17 volumes of text and 11 volumes of detailed plates, covering topics from philosophy to manual trades. Its structure followed a "reasoned" system of cross-references, subtly guiding readers toward critical connections and deistic ideas. Notable entries, such as "Political authority" by Denis Diderot and "Geneva" by Jean-Jacques Rousseau, openly challenged traditional power structures. The lavish illustrations of the *Description des Arts et Métiers* celebrated artisans and technology, elevating practical crafts to the level of fine art. This emphasis on utility and empirical observation directly countered the scholastic traditions of institutions like the University of Paris.

Contributors and editors

A diverse group of approximately 160 contributors, known as *Encyclopédistes*, collaborated on the project. Key philosophical figures included Voltaire, who wrote on literature and history, and Baron d'Holbach, a major contributor on religion and politics. Specialists like Louis de Jaucourt wrote thousands of entries, while experts such as d'Holbach covered chemistry. Tensions arose between Denis Diderot and Jean le Rond d'Alembert, culminating in d'Alembert's resignation after the controversy over his entry on Geneva. The project faced constant opposition from the Jesuits and the Parlement of Paris, leading to official condemnation and temporary suppression by the Conseil du Roi.

Publication history

The first volume was published in 1751 by André Le Breton, with a royal privilege initially shielding it. The publication was jeopardized by d'Alembert's entry on Geneva and the outright condemnation of works by Claude-Adrien Helvétius and Jean-François Marmontel. In 1759, the Conseil du Roi revoked its privilege, placing it on the Index Librorum Prohibitorum. Denis Diderot continued editing secretly, while André Le Breton surreptitiously censored some articles. The final volumes of text were completed in 1765, with the supplementary volumes and plates finished by 1772. A lucrative pirated edition was later produced in Neuchâtel by Charles Joseph Panckoucke.

Impact and legacy

The *Encyclopédie* fundamentally disseminated Enlightenment ideals across Europe and the Atlantic World, influencing thinkers from Immanuel Kant to Benjamin Franklin. It served as a key intellectual catalyst for the French Revolution, with its critiques of absolutism and Feudalism. The work established the modern encyclopedia as a vehicle for secular, progressive thought, directly inspiring subsequent projects like the *Encyclopædia Britannica*. Its legacy endures as a testament to the power of collective knowledge and a landmark in the history of publishing, philosophy, and political dissent.

Category:Encyclopedias Category:French Enlightenment Category:18th-century books