Ventilation laws in the United States, also board of health requirements and regulations of National board of fire underwriters T Technology
Public health laws of Illinois relating to lodging houses, boarding houses, taverns, inns and hotels and Rules and regulations of the Illinois State board of health for their supervision and inspection T Technology
Light and heavy timber framing made easy; balloon framing, mixed framing, heavy timber framing, houses, factories, bridges, barns, rinks, timber-roofs, and all other kinds of timber buildings T Technology
Domestic economy in theory and practice; a text-book for teachers and students in training T Technology