322 Mr. ALLEN’s Experiments upon a Substance called Dapéche. 
Dapéche in 100 parts. 
A brown empyreumatic oil - - - - 80 
Water slightly acid - - - - = 2 
Carburetted hydrogen - - - - 2 
Carbonaceous residuum - - Ll c 16 
100 
I did not observe any trace of ammonia, though it is generally 
stated to be one of the products. 
XVII. Account 
