The Sloan-Duployan phonographic instructor
Subtitle: the simplest, most legible, and briefest shorthand method in the world
By: by J.M. Sloan.
Contributors: Duployé, Émile, 1833-1913.; YA Pamphlet Collection (Library of Congress)
Edition: 7th ed.
Publisher: Head Offices of Sloan-Duployan Phonography
Published: 1886
Place of publication: London
Language: eng
Number of pages: 30
Subjects: Shorthand.