CONTENTS

CHAPTER I. Principles of arithmetical algebra. Page 1.

CHAPTER II. On the theory of the fundamental operations in arithmetic. Page 52.

CHAPTER IV. On ratios and proportions. Page 154.

CHAPTER V. On the solution of equations. Page 205.

CHAPTER VI. On arthemtical, geometrical and harmonical progressions or series. Page 275.

CHAPTER VII. Theory of permutations and combinations. Page 297.

CHAPTER VIII. On the formation of binomial products and powers. Page 325.

CHAPTER X. On the symbolical representation and properties of number. Page 361.