Scholar’s arithmetic : designed for the use of schools in the United States, 660 - Chandler Collection no. 16, Volume: Archives Chandler Collection no. 16. Clarion University Archives.

Scholar’s arithmetic : designed for the use of schools in the United States, 660 - Chandler Collection no. 16, Volume: Archives Chandler Collection no. 16. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/997 Accessed December 24, 2025.