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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 and basements, cellars, vaults and water closets, tenement houses, school, lecture and court rooms, churches, legislative halls, poor houses, prisons and hospitals ... &c. &c. &c
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 and basements, cellars, vaults and water closets, tenement houses, school, lecture and court rooms, churches, legislative halls, poor houses, prisons and hospitals ... &c. &c. &c