Their hearts have not learned to hunger for those soggy bannocks, unventilated shacks, and sheet-iron stoves which are luring their tribal cousins on the germ-strewn way to higher culture with convenient stopping-places in the graves by the wayside.
"The New North"
Agnes Deans Cameron
Here is a girl living in an inside bedroom in a tenement, and working ten or eleven hours a day in an unventilated factory, and she is ill with tuberculosis.
"The Book of Life: Vol. I Mind and Body; Vol. II Love and Society"
Upton Sinclair
Days in the unventilated tenement and nights in a "dark room" meant that she would never live to finish the bottle.
"Civics and Health"
William H. Allen