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

Astrol.—Astrology.

Astron.—Astronomy.

A. T.—Archtreasurer.

A. T. S.—American Tract Society.

Ats.—At suit of.

Atty.—Attorney.

Atty.-Gen.—Attorney-General.

A. U. A.—American Unitarian Association.

Aub. Theol. Sem.—Auburn Theological Seminary.

A. U. C.—Anno urbis conditæ, or, ab urbe conditâ, in the year from the building of the city (Rome).