Key To Robinson's New Elementary Algebra
For Teachers and Private Learners »

Progressive Intellectual Arithmetic, on the Inductive Plan
Being a Sequel to the Progressive Primary Arithmetic ... »

Key To Robinson's Algebra
Containing Also a Short Treatise on the Indeterminate and Diophantine Analysis and Some Miscellaneous Examples »

Robinson's Progressive Primary Arithmetic
For Primary Classes In Public And Private Schools »

Key To Robinsons New University Algebra
 »

Robinson's Progressive Primary Arithmetic
For Primary Classes In Public And Private Schools »

Robinson's Progressive Intellectual Arit
 »

The Progressive Primary Arithmetic
For Primary Classes In Public And Private Schools (1862) »

Robinson's Progressive Practical Arithmetic
Containing The Theory Of Numbers, In Connection With Concise Analytic And Synthetic Methods Of Solution, And Designed As A Complete Text-Book On This Science... »

Key To Robinson's New University Algebra
For Teachers And Private Learners (1867) »