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. For Schools And Academies. 12+

📙 Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.