CONTENTS - PREFACE - 1. MODERN BOILERS - Classification of Boilers, Fire-tube or Shell Type Boilers, Lancashire Boiler, Economic Boiler, Vertical Fire-tube Boiler, Packaged Boiler, Water-tube Boilers, Comparison of Fire-tube and Water-tube Boilers, Waste Heat Boilers, Hot Water Boilers, Rating of Sectional Boilers, Heat Transference Within a Boiler - 2. BOILER AUXILIARIES - Mountings and Fittings for a Steam Boiler, Boiler Feed Apparatus, Feed Water Regulators, Economisers and Air Heaters, Superheaters, Soot Blowers, Mountings and Fittings for Hot Water Boilers - 3. WATER TREATMENT -...