Easy lessons in French according to the cumulative method by Adolphe Dreyspring

Easy Lessons In German: An Introduction To The Cumulative Method, Adapted To...

Easy Lessons in German: An Introduction to the Cumulative Method

First Lessons in French (Classic Reprint)

Easy Lessons in Mental Arithmetic, Upon the Inductive Method (Classic Reprint)

French Reader on the Cumulative Method (Classic Reprint)

First Lessons in French (Classic Reprint)