Schoolmaster’s assistant : being a compendium of arithmetic, both practical and theoretical : in five parts, 660 - Chandler Collection no. 12, Volume: Archives Chandler Collection no. 12. Clarion University Archives.

Schoolmaster’s assistant : being a compendium of arithmetic, both practical and theoretical : in five parts, 660 - Chandler Collection no. 12, Volume: Archives Chandler Collection no. 12. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/993 Accessed February 04, 2026.