999 
3. The Ores and Minerals of Cripple Creek, 
Colorado. By H. P. Parmelee, Charlevoix, 
Mich. 
4, Observations on the Genus Barrettia. By 
Professor R. P. Whitfield, American Museum 
of Natural History, New York, N. Y. 
5. Changes of Level in Mexico. By Dr. J. 
W. Spencer, Washington, D. C. 
6. An Account of the Researches relating to 
the Great Lakes. By Dr. J. W. Spencer, Wash- 
ington, D. C. 
7. Lake Chicago and the Chicago Outlet. 
By Frank Leverett, U. S. Geological Survey, 
Denmark, Iowa. 
8. The Lower Abandoned Beaches of South- 
eastern Michigan. By Frank B. Taylor, Fort 
Wayne, Ind. 
9. Recent Earth Movement in the Great 
Lake Region. By G. K. Gilbert, U. S. Geolog- 
ical Survey, Washington, D. C. 
10. Pre-glacial Topography and Drainage of 
Central-Western New York. By Professor H. 
L. Fairchild, University of Rochester, Roches- 
Tee, NIG NY 
11. Progress of Hydrographic Investigations 
by the U. S. Geological Survey. By F. H. 
Newell, U. S. Geological Survey, Washington, 
ID Ch 
12. The Geological Age and Fauna of the 
Huerfano Basin in Southern Colorado. By 
Professor Henry F. Osborn, Columbia Univer- 
sity. 
13. A Supplementary Hypothesis respecting 
the Origin of the American Loess. By Profes- 
sor T. C. Chamberlin, University of Chicago. 
Other papers will be read before the Geo- 
logical Society of America. 
C. H. SmytTx, JR., 
Secretary of the Section. 
HAMILTON COLLEGE. 
SECTION F.—ZOOLOGY. 
Address of the Vice-President: The Spread 
of Species by the Agency of Man, with especial 
reference to Insects. By Professor L. O. How- 
ard, Department of Agriculture, Washington, 
D. C. 
1. On the Relationships of the Nematognaths. 
By Professor Theo. Gill, Columbian University, 
Washington, D. C. 
SCIENCE. 
[N.S. Vou. VI. No. 136. 
2. Remarks on the Distribution of Scale- 
insect Parasites. By Dr. Leland O. Howard, 
Department of Agriculture, Washington, D. C. 
3. Ona collection of Cephalopoda from the 
‘Albatross’ Expedition. By Professor William 
E. Hoyle, Owens College, Manchester, England. 
4. On the Characters of the Brains of Nema- 
tognaths and Plectospondyls. By Dr. Benjamin 
T. Kingsbury, Ithaca. N. Y. 
5. The Insect Fauna of Cereus giganteus. 
By Henry Guernsey Hubbard, Washington, 
D. C. 
6. On the Sarcostyles of the Plumularide. 
By Professor C. C. Nutting, State University of 
Towa. 
7. Skeletons and Restorations of Tertiary 
Mammalia. By Professor Henry F. Osborn, 
Columbia University, New York. 
C. C. NuTrTINne, 
Secretary of the Section. 
UNIVERSITY OF Iowa. 
SECTION G.—BOTANY. 
Address of the Vice-President: Experimen- 
tal Morphology. By Professor George F. Atkin- 
son, Cornell University, Ithaca, N. Y. 
1. Trillium grandiflorum (Michx.) Salisb.; its 
Variations, normal and teratological. By Pro- 
fessor Chas. A. Davis, Alma College, Alma, 
Mich. 
2. Contributions on Wild and Cultivated 
Roses of Wisconsin and Bordering States. By 
J. H. Schuette, Green Bay, Wis. 
3. A Discussion of the Structural Characters 
the Order Pezizineze of Schroeter. By Dr. E. 
J. Durand, Cornell University, Ithaca, N. Y. 
4. The Taxonomic Value of Fruit Characters 
in the Genus Galium. By K. M. Wiegand, 
Cornell University, Ithaca, N. Y. 
5. Changes during winter in the Perithecia 
and Ascospores of certain Hrysiphex. By B. T. 
Galloway, Department of Agriculture, Wash- 
ington, D. C. 
6. The Erysiphee of North America: <A pre- 
liminary account of the distribution of the 
species. By B. T. Galloway, Department of 
Agriculture, Washington, D. C. 
7. Some Contributions to the Life-History of 
Hematococcus. By Professor L. R. Jones, Uni- 
versity of Vermont, Burlington, Vermont. 
