Intermediate Arithmetic on the Inductive Method (Classic Reprint)

Lectures on the Logic of Arithmetic (Classic Reprint)

Harmony on the Inductive Method, Vol. 1 (Classic Reprint)

Public School Algebra on the Inductive Method (Classic Reprint)

The National Arithmetic on the Inductive System (Classic Reprint)

Arithmetic Upon the Inductive Method of Instruction (Classic Reprint)

Intermediate Arithmetic on the Inductive Method, W