Director
CHARLES E. MARSHALL, Ph. D., Scientific and Vice
Director and Bacteriologist
R. H. PETTIT, B. S. A., Entomologist
A. J. PATTEN, B. S., Chemist
H. J. EUSTACE, B. S., Horticulturist
J. A. JEFFERY, B. S. A., Soil Physicist
W. J. BEAL, Ph. D., Botanist
V. M. SHOESMITH, B. S., Farm Crops
ADDISON M. BROWN, A. B., Secretary and Treasurer

ADVISORY AND ASSISTANT STAFF.

C. P. HALLIGAN, B. S., Asst. Horticulturist
O. RAHN, Ph. D., Asst. Bacteriologist
A. C. ANDERSON, B. S., Asst. Dairy Husbandryman
J. B. DANDENO, Ph. D., Assist. Botanist
G. D. SHAFER, Ph. D., Research Asst. in Entomology
M. A. YOTHERS, B. S., Asst. in Entomology
W. GILTNER, D. V. M. M. S., Research Asst. in Bacteriology
C. W. BROWN, B. S., Research Asst. in Bacteriology
F. A. SPRAGG, M. S., Research Asst. in Crops (Plant Breeding)
C. S. ROBINSON, M. S. Research Asst. in Chemistry
MISS Z. NORTHROP, B. S., Asst. in Bacteriology
MISS L. M. SMITH, Ph. B., Asst. in Bacteriology
O. B. WINTER, A. B., Asst. in Chemistry
MRS. L. E. LANDON, Librarian

SUB-STATIONS.

Chatham, Alger County, 160 acres deeded--Leo M. Geismar in charge.
Grayling, Crawford County, 80 acres deeded.
South Haven, Van Buren County, 10 acres rented; 5 acres
deeded--Frank A. Wilkin in charge.

The designer of this bulletin first had in mind something of the sort
for the use of his students, not only the undergraduates, but others
living on farms, or teaching in Michigan and elsewhere. Whoever grows
seeds to sell, or buys seeds to sow, should be benefited by consulting
the illustrations which are unsurpassed for accuracy by anything in this
country. They were all made by Mr. F. H. Hillman. A hand lens costing
from twenty cents to a dollar is almost indispensable in examining our
seeds. The brief descriptions are necessarily made by using definite
scientific terms, which are explained in a glossary at the close of the
work. A few weeds are not illustrated, for the reason that the plan