How it Works

Chapter I.--THE STEAM-ENGINE.

What is steam?--The mechanical energy of steam--The boiler--The circulation of water in a boiler--The enclosed furnace--The multitubular boiler--Fire-tube boilers--Other types of boilers--Aids to combustion--Boiler fittings--The safety-valve--The water-gauge--The steam-gauge--The water supply to a boiler 13

Chapter II.--THE CONVERSION OF H...