II. 
|i 
IV. 
II. 
CONTENTSHOP VOLT, 
—————— ->-- ——_——— 
No. 1.— July, 1888. 
FREDERICK TUCKERMAN, M.D., Amherst, Mass. 
Observations on the Structure of the Gus- 
tatory Organs of the Bat (Vespertilio 
subulatus) 5 
E. D. Cope. 
On the Tritubercular Molar in Human 
Dentition 
C. O. WuiTMaAn, Director of the Lake Labora- 
tory, Milwaukee, Wis. 
The Seat of Formative and Regenerative 
Energy . 
Pror. HENRY FAIRFIELD Osporv, Princeton Col- 
lege. 
A Contribution to the Internal Structure of 
the Amphibian Brain 
Dr. WILLIAM PaATTEN, Assistant in the Lake 
Laboratory, Milwaukee, Wis. 
Studies on the Eyes of Arthropods 
No. 2. — November, 1888. 
Henry V. Witsovn, Fellow of the Johns Hopkins 
University. 
On the Development of Manicina Areolata, 
Joun M. CLARKE. 
The Structure and Development of the Vis- 
ual Area in the Trilobite, Phacops Rana, 
PAGES 
I-6 
7-26 
27-49 
51-96 
97-190 
IQI-252 
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