U.S. Department of Health & Human Services

NLM Digital Collections

New system of ventilation: which has been thoroughly tested under the patronage of many distinguished persons, being adapted to parlors, dining and sleeping rooms, kitchens, basements, cellars, vaults, water-closets, stables, preserving-rooms, churches, legislative-halls, school and court-rooms, prisons, hospitals, stores, show-windows, hotels, banking-houses, restaurants, coal-mines, powder-magazines, railroad tunnels, factories, pork packing houses, ships, steamboats, etc. : a book for the household