Entomological Supplies
Manufacturers of the Original
and Celebrated
SCHMITT INSECT BOXES.
Builders of INSECT CABINETS, ETC.
The Twentieth Century
Text Books of Biology.
| PLANT RELATIONS, 12mo, cloth | $1.10 |
| PLANT STRUCTURES, 12mo, cloth | 1.20 |
| PLANT STUDIES, 12mo, cloth | 1.20 |
| PLANTS, 12mo, cloth | 1.80 |
| ANALYTICAL KEY TO PLANTS, 12mo, flexible cloth | .75 |
| All by JOHN MERLE COULTER, A. M., Ph. D., | |
| Head of Dept. of Botany, University of Chicago. |
They are already the preferred texts, and
the reasons will be apparent on examination.
ANIMAL LIFE: A First Book of Zoology.