On the history and art of warming and ventilating rooms and buildings, by open fires, hypocausts, German, Dutch, Russian, and Swedish stoves, steam, hot water, heated air, heat of animals, and other methods; with notices of the progress of personal and fireside comfort, and of the management of fuel. Illustrated by two hundred and forty figures of apparatus T Technology
Twenty years with the indicator. Being a practical text-book for the engineer or the student .. T Technology
Examination questions for certificates of competency as mine inspector, mine foreman, mine manager, fireboss, hoisting engineer, etc. as given by the state examining boards; together with answers T Technology