George Berkeley - Online text of The Querist, and a bibliography. The Analyst: A Discourse Addressed to an Infidel Mathematician - An essay by Berkeley considering whether mathematical truths have any more certainty than religious ones. Full text in HTML. George Berkeley - Some online texts at Bartleby.com. An Essay Towards a New Theory of Vision - Text of the 1732 edition of this tract by Berkeley. The Querist - In plain text or as a zip file. At Project Gutenberg. A Treatise Concerning the Principles of Human Knowledge - In plain text, or as a zip file. From Project Gutenberg. Three Dialogues Between Hylas and Philonous, in Opposition to Skeptics and Atheists - In plain text, or as a zip file. From Project Gutenberg. An Essay Towards a New Theory of Vision - In plain text, or as a zip file. At Project Gutenberg.