118 
yield to treatment. Their respective paternity or maternity must 
o be decided upon as the experience of the operator shows 
effe 
grapes, to form a series, maturing at different periods during the 
season and meeting the different market conditions. All wild 
t 
ent. lifetime was then devoted to breeding, with the result 
of producing more than 75,000 distinct varieties, a score or so 
of to the requirements. The 
u 
will be appreciated, yet it is possible by a suitable arrangement 
chona, yet it has revolutionized both the medicinal qualities and 
the commerce of the pro: 
As already stated, the aes of utilization-processes is in- 
tended to be but partial. The particular object is to indicate the 
oap. Th d change is the breaking up of the chem- 
ical combination existing between the fat-acid and the glycerin, 
and i is effected by introducing an alkali (lye) to replace the gly- 
is leads to the establishment, in one of our cases, of 
pure glycer 
extraction ei ores, sugars, active constituents of plants in the 
