National elementary speller : a critical work on pronunciation embracing a strictly graded classification of the primitive and the more important derivative words of the English language for oral spelling, exercises for writing from dictation, prefixes, affixes, &c., &c. / by J. Madison Watson, 660 - Chandler Collection no. 109, Volume: Archives Chandler Collection no. 109. Clarion University Archives.

National elementary speller : a critical work on pronunciation embracing a strictly graded classification of the primitive and the more important derivative words of the English language for oral spelling, exercises for writing from dictation, prefixes, affixes, &c., &c. / by J. Madison Watson, 660 - Chandler Collection no. 109, Volume: Archives Chandler Collection no. 109. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/1090 Accessed December 25, 2025.