214 



THE ROYAL SOCIETY OF CANADA 



I. — Preliminary Experiments with Mixtures of Hydrogen and Air, Results 



OBTAINED ON APPLYING A LIGHTED MATCH TO THE FABRIC 



II. — Experiments with Mixtures of Helium and Hydrogen; Results 



OBTAINED ON APPLYING A LIGHTED MaTCH 



III. — Experiments with Mixtures of Hydrogen and Air; Results obtained 

 ON Applying a White hot Platinum Spiral 



IV. — Experiments with Mixtures of Helium and Hydrogen; Results 

 ON Applying a White Hot Platinum Spiral 



