The Brass Lung Winter
A four-year respiratory crisis spread through factory cities as coal smoke, metal dust and Resonant contamination combined.
What happened
Section titled “What happened”Doctors disagreed whether the illness was chemical, infectious or occult; workers named it for the brass valves fitted to the worst sufferers.
Outcome
Section titled “Outcome”Respirators and municipal air sirens became ordinary features of urban life.
Timeline role
Section titled “Timeline role”This entry demonstrates a period with major importance, approximate certainty and month date precision.
It also demonstrates a ranged event rendered across its full start and end dates.
