Table of Contents

I. BERNARD TREVISAN II. THEOPHRASTUS PARACELUS III. JOHN JOACHIM BECHER IV. JOSEPH PRIESTLEY V. HENRY CAVENDISH VI. ANTOINE LAURENT LAVOISIER VII. JOHN DALTON VIII. JOHN JACOB BERZELIUS IX. AMEDEO AVOGADRO X. FRIEDRICH WOEHLER XI. DMITRI IVANOVITCH MENDELEEFF XII. SVANTE ARRHENIUS XIII. MARIE SKLODOWSKA CURIE XIV. JOSEPH JOHN THOMSON AND ERNEST RUTHERFORD