Show TUNEO ON THEIR liGHTS Pall of Smoke and Fog Hung Over Chicago and St Louis Yesterday Morning Chicago March a number of hours today Chicago was covered with witha a pall of smoke which coupled with heavy clouds ma maae e the day as dark as night At 1030 in the morning aU all the stores and offices in the busi business business ness section were JI lighted gh ted as they are at 6 on a da day In midwinter Street Streetcars Streetcars cars ran with their headlights berning and all lights turned on At times It was to see a the street and the big downtown buildings were discernable only onh b by the lights that filled them The darkness was the cause of much trouble and dela delay In the streets and collisions were numerous St Louis March dense vall of smoke began settling over St Louis this morning gradually growing In density az the day progressed until at 1130 o 0 clock the darkness of night prevailed Business houses and residences were lighted street lights were turned on street cars used their electric lamps and day was veritably turned Into night The darkness continued for half art an arthour hour At noon the light began slowly to return as the smoke pall vall diminished |