136 Decomposition of Ci/anamide and Biei/anodiomide 



Sj^Iaill^ij^D^cyanodiamide 



7 21 42 9 A- days 



Fig. 4. Showing accumulation of ammonia from cyanamide and dried blood in presence 



of dicyanodiamide. 



40 



■a 30 



I 20 



Eh 



+ 



;^ 



« 10 



Drietf fl/oorf 



7 21 42 94tfa/s 



Fig. 5. Showing effect ot dicyanodiamide on decomposition of dried blood. 



{Received August Srd, 1918. 



