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

M. R.—Master of the Rolls.

Mr.—Mister.

M. R. A. S.—Member of the Royal Asiatic Society; Member of the Royal Academy of Science.

M. R. C. C.—Member of the Royal College of Chemistry.

M. R. C. S.—Member of the Royal College of Surgeons.

M. R. G. S.—Member of the Royal Geographical Society.

M. R. I.—Member of the Royal Institution.

M. R. I. A.—Member of the Royal Irish Academy.

Mrs.—Mistress.

M. R. S. L.—Member of the Royal Society of Literature.