noticed, if its possibility for evil was not so well established. The presence of the San-lose scale in this region did not, however, have any special significance, since much of the original stock was obtained front California, and doubtless from nurseries which were infested with the scale.
The journey of exploration was continued northward to Tiensin and Pekin. In this region the San Jose scale was also found on native plants, including the flowering peach, a tree grown for ornament solely, and not for fruit, and notably on the native fruits in the markets in these cities.
The markets of Pekin were of especial interest in this connection. Pekin is the center and market for all the region lying to the north and west, and the streets devoted to the sale of fruits and other products in the Chinese city are one of the great show places. The fruit and nut products are brought into Pekin in little two-wheeled carts, or more generally on camelback, great caravans of heavily loaded camels and streams of carts constantly entering the city with the products of the outlying provinces. One finds, therefore, in the markets of the Chinese city the fruit products of all northern China, and can study them at ease. All the district lying between Pekin
