586 Wisconsin Academy of Sciences , Arts and Letters. 
12. The so-called accessory intestine of Phascolosma G-ouldii. 
E. R. Downing. 
13. On the vertical distribution of the pelagi c Crustacea of 
Green lake. C. Dwight Marsh. 
14. New facts in regard to the heart of the common crayfish. 
Illustrated by models. W. S. Miller. 
15. On the cause of pole-burn in tobacco. James /?. Pollock. 
16. The comparative anatomy and movements of the motor 
organs of the leaves of certain Leguminosse. F. D. Heald. 
17. On the speed of liberation of iodine in mixtures of potas¬ 
sium chlorate, potassium iodide and hydrochloric acid. Herman 
Schlundt. (Read by title.) 
18. Rotary power of solutions of lead oxide in normal tar¬ 
trates of the alkalies. Louis Kahlenberg. (Read by title.) 
19. Geology of the Conanicut island, R. I. G. L. Collie. 
20. Notes on Dikellocephalus crassimarginatus, Whitfield. 
Charles J. O'Connor. (Read by title.) 
21. On the petrographical character of some greenstones 
from the Lower Quinnesec falls, Wis. A. T. Lincoln. (Read by 
title.) 
22. On the quartz keratophyre of the northern range of Bar- 
aboo bluffs. Samuel Weidmann. (Read by title.) 
The committee on Membership reported the names of 
Charles L. Mann, Milwaukee; 
Prof. J. P. Iddings, Chicago; 
Mr. E. R. Downing, Beloit, 
as active members. The Secretary was directed to cast the 
ballot for these persons. It was so done and they were declared 
elected. The final papers were then presented as follows: 
23. Ancient volcanoes of the Yellowstone Park region. J. P. 
Iddings. 
24. Old Quarternary deposits in the Rock river valley. Ira 
M. Buell. 
25. The dells of the Wisconsin. C. R. Van Hise. 
26. Ice ramparts of the Madison lakes. C. R. Van Hise. 
The meeting then adjourned. 
C. R. Barnes, 
Secretary. 
