Problems About War: For Classes in Arithmetic (Classic Reprint)

Problems in Arithmetic (Classic Reprint)

Lessons in Arithmetic for Junior Classes (Classic Reprint)

Problems in Arithmetic for Junior Classes: Part I., for Second Book Classes:

Primary Exercises in Mental Arithmetic for Fourth Year (Classic Reprint)

Problems About War: For Classes in Arithmetic (Classic Reprint)

Simple Problems in Industrial Arithmetic for Grammar Grades (Classic Reprint)

Progressive Problems in Arithmetic for Fourth Classes in Public Schools and