II. COMPOSITION AND PROPERTIES OF STEELS III. ALLOYS AND THEIR EFFECT UPON STEEL IV. APPLICATION OF LIBERTY ENGINE MATERIALS TO THE AUTOMOTIVE INDUSTRY V. THE FORGING OF STEEL VI. ANNEALING VII. CASE-HARDENING OR SURFACE-CARBURIZING VIII. HEAT TREATMENT OF STEEL IX. HARDENING CARBON STEEL FOR TOOLS X. HIGH SPEED STEEL XI. FURNACES XII. PYROMETRY AND PYROM...