The American Printer: A Manual of Typography / Containing practical directions for managing all departments of a printing office, as well as complete instructions for apprentices; with several useful tables, numerous schemes for imposing forms in every variety, hints to authors, etc.

by Thomas MacKellar

Nulla nuova, bona nuova.—The best news is no news.

Nullius filius.—The son of nobody.

Nunc aut nunquam.—Now or never.

O tempora! o mores!—Oh, the times! oh, the manners!

Obiit.—He (or she) died.

Obiter dictum.—A thing said by the way, or in passing.

Obsta principiis.—Resist the first beginnings.

Odi profanum.—I loathe the profane.

Odium theologicum.—The hatred of theologians.

Ohe! jam satis.—Oh, there is now enough.