Show tobacco smoke smoke is bothin nothing 0 more than the mixture of finely divided solid matter suspended in air it is never 0 gas gas the exact composition of smoke depends on what is burnt and how it is burned the hotter the fire in the furnace the better or more complete will be the burning or the combustion coin bustio of the fuel th this Is explains why there is more smoke at a freshly fres lily lighted fire and the fact that all smoke is finely divided solid matter shows why it is injurious to inhale tobacco smoke many of the particles cling 0 to the lull lung tissues and in time poison the system kansas city star |