Dixon. 
Phil. Trans. A., Vol. 200, PL 12. 
tig. ig.—Sound-waves meeting 
detonation of CjNj + 20 ^. 
I 
1 ' ig. 20.—Sound-waves meeting 
detonation of CjNj + Oj. 
Fig. 21.—Sound-wave meeting 
detonation of CSj + 2O2. 
