PLATE 1. 
pig: i. 
MORPHINE. 
MICROSCOPIC APPEARANCE OF OPIUM PRINCIPLES. 
fig: 2. • .• ' T ' ‘M 
N A ROOT I N E. 
fig; 4 > 
fig: 5. 
CODEINE. THEBAINE. 
*7 
M ECONIN E . 
MECONIC ACID. 
fig: 
SULPH MORPHINE. MECONATE MORPHINE. 
fig: 6. 
NARCEINE. PAPAVERINE. 
W. West, jmp. 
H. B. Brady, del. ad nat 
Tuf&m West, sculp. 
