Cow Testing. The cow testing associations are al ready producing very good resulU wherever they are under good man agement. In almost every instanc the farmers who do not join Boon per ceive the advantage of the plan and the number of the herds put undei regular inspection increases very fast It all depends upon the ability of the inspector. A thoroughly competenl tester not only shows the dp'-vman just where he stands in a businesi way, but also helps him to make the, various practical changes which improve im-prove the rations, cut down the cost oi production and increase the profits. -