Show i Atmospheric Poisoning f. I IThe The protests against the automobile automo automo- j bile omnibuses of London have received received re re- r I a powerful by bya a declaration of Sir James Dewar on i r the chemical basis He Heis undoubted undoubted- is is' undoubtedly I J 7 ly among the high chemical authorities authorities ties of the world and his condemnation tion of ot the motor buses and freight I c vans seems conclusive unless Invention Invention f tion provides innocuous motive power r Sir James Dewar states that the 1 combustion of ot petrol or gasoline in ia a j these hese motors throws oft off vast quantities quantities quantities ties of noxious gases Some of these ar are absolutely poisonous and all in in- I w jurious He holds that the air of London London Lon Lon- Lon don is bad enough already wi without hout J the addition of carbonic acid gas the to sulphurous gases and worst of all aU I the asphyxiating carbonic oxide Moreover while he admits that science science sel 1 ence can Improve motors motor he declares 1 that it I is impossible for It to burn petrol pe po- Ic and render the resulting gas gases s innocuous t |