This article analyzes the structure and the aims of the Encyclopaedia. The Encyclopaedia presented itself as an attempt to give a systematic and complete account of all knowledge of its time. By doing this, it really became an intellectual radiography of the Enlightenment, and from that perspective is presented in this article.

This article studies the correspondence between Spinoza and Oldenburg on religion. It centres on Oldenburg's objections to Spinoza's Theological-political Treatise. Therefrom, it raises question regarding Oldenburg's understanding of Spinoza's philosophical system.