INDEX SLIP. 
Wilson, Harold A.—On the Electrical Conductmty of Flames containing 
Salt Vapours. 
Phil. Trans,, A, vol. 192, pp. 499 528. 
Ionisation of Salt Vapours in Flames. 
Wilson, Harold A. Phil. Trans., A, vol. 192, pp. 499-528. 
Ions, velocity of, in Flames and Hot Air. 
Wilson, Harold A. Phil. Trans, A, vol. 192, pp. 499-528. 
Potential Fall in Flames containing Salt Vapours. 
Wilson, Harold A. Phil. Trans., A, vol. 192, pp. 499-528. 
