M. P. C.—Member of Parliament in Canada.
M. S.—Master of Science.
ms.—manuscript
Mus. B.—Bachelor of Music.
Mus. D.—Doctor of Music.
Pd. B.—Bachelor of Pedagogy.
Pd. D.—Doctor of Pedagogy.
Ph. B.—Bachelor of Philosophy.
Ph. D.—Doctor of Philosophy.
P. M.—Postmaster.