New System Of Commercial Arithmetic, Or Guide To Business And Science, For The Use Of Schools. In Which The Principles Of The Rules, And The Reasons Of The Operations Are Fully Explained, Also, Containing A Copious Selection Of Questions 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.