Feeding Silk Worms - A Century of Progress

Front:
FEEDING SILK WORMS 967

Back:
A CENTURY OF PROGRESS CHICAGO'S 1933 INTERNATIONAL EXPOSITION Raw Silk, the queen of queens of fibers, that con- tributes to the happiness of mankind, is the pride of Japan's representative product. Silk is the product of the silk worm. The worms are reared and fed in the rural districts under extreme sanitary conditions. The full-grown worm spins the silk cocoon. AMERICAN COLORTYPE COMPANY, CHICAGO--NEW YORK- HERE