Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites

“Utility ought to be the principal intention of every publication.” So reads the first line in the preface of the first edition (1768) of the Encyclopædia Britannica. The opening line of a work may be the most important sentence an author writes. Hook your readers at the outset or risk losing their interest, no matter how good the rest of the story is. Assuming we still have your attention, read on to discover the first...