BOSTON, January 3, 1888.

TABLE OF CONTENTS

CHAPTER I.

THE METRIC SYSTEM.

Length.—Volume.—Weight

CHAPTER II.
DIVISIBILITY OF MATTER.

Mass.-Molecule.—Atom.—Element.—Compound.—Mixture.—
Analysis.—Synthesis.—Metathesis.—Chemism

CHAPTER III.
MOLECULES AND ATOMS.