ON GASEOUS EXPLOSIONS. 263 
dissociation is directly affected by the possibility of getting temperatures 
of 2500° C. with any gas and air mixture whatever. 
400 
Hopkinson 
Crosby. * 
300 ¥ 
Gompar ison between 
HGPKINSON 
and 
Crossy 
200 Indicators 
November 5" \908. 
150: 
100 
50 Hopkinson 
° 
The Dublin grant has been carefully expended. 
The Committee consider that their continued work will prove useful, 
and they therefore recommend that they be reappointed, and ask for a 
further grant of 1001, 
