U.S. DEPARTMENT OF AGRICULT eee 
DIVISION OF ENTOMOLOGY. 
BULLETIN No. 9. 
oo 4) Oy Sm 
MULBERRY SILK-W ORM; 
BEING A 
MANUAL OF INSTRUCTIONS 
Pree CULTURE. 
ee GV. RoE eM. AG. Pree. 
SIATAH, REVISED EDITION. 
WITH ILLUSTRATIONS. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE 
1886. 
