New System of Addition (Classic Reprint): Comprising a New and Novel Method of Making All Arithmetical Calculations, Revolutionizing the Old Methods ... Enabling Any Bookkeeper, Clerk, or Student - Tapa blanda

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Excerpt from New System of Addition: Comprising a New and Novel Method of Making All Arithmetical Calculations, Revolutionizing the Old Methods in the Fundamental Rules of Addition, Subtraction, Multiplication, and Division; Enabling Any Bookkeeper, Clerk, or Student of Average Ability to Be

The object of this work is to place in the hands of all per sons, young and old, who make use of figures, information and instruction which will give them the highest speed, accuracy, and ease in their work.

It explains in language and illustrations so plain as to be understood easily by any one the methods by which Lightning Calculators do their work.

The new system will be found, on investigation, certainly no more difficult than the questions and problems submitted to youthful minds in the school-room in the ordinary arithmetics.

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