BOTANIC MATERIA MEDICA, 327 
blood in appearance, but having the identical 
constituents of the benzoin and only differing 
in proportion. The source of the benzoic acid 
is not from the benzoin, but from the artificial 
sources of toluol, from phthalic acid, and from 
hippuric acid which is found in the urine of 
cows and horses, See Dispensatory. 
