Phonographia, sef llaw fer yn ol trefn Mr. Isaac Pitman
By: Wedi ei chyfaddasu i'r iaith Gymraeg ; gan R.H. Morgan ....
Contributors: Pitman, Isaac, Sir, 1813-1897.
Publisher: R. Hughes a'i Fab
Published: 1876
Place of publication: Wrexham
Language: wel
Number of pages: 56
Subjects: Shorthand.
Notes: Advertising matter, p. [53-]56.