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

Rhet.—Rhetoric.

R. I.—Rhode Island.

Richd.—Richard.

R. M.—Royal Marines; Royal Mail.

R. M. S.—Royal Mail Steamer.

R. N.—Royal Navy.

Ro.—Recto, right—hand page.

Robt.—Robert.

Rom.—Romans (Book of.)

Rom. Cath.—Roman Catholic.