NOTES. 573 
Committee, Prof. S. F. Baird, of Washington; Prof. E. T. Cox, 
of Indianapolis ; Prof. T. Sterry Hunt, of Boston. 
Subsection of Biology. Chairman, Rev. Dr. E. A. Dalrymple, 
of Baltimore ; Secretary, Mr. W. W. Bailey, of Providence. Sub- 
section of Geology. Chairman, Prof. James D. Dana, of New 
Haven; Secretary, Prof. E. W. Hilgard, of Ann Arbor. 
The following is a list of the papers read in Section B :— 
The Genera of Puriri — ipie 6 by Samuel H. Scudder. 
ry e 
Discovery of tw p lumt 
Ohi H. tide 
Present distribution of wo ane within the United States, by William H. Brewer. 
Further Contributions to ranim m eology, by Richard Owen. 
Change by Gradual Modification not = Daly ersal Law, by Thomas Meehan. 
On the Cotton Worm se argillacea Hübn), by Aug. R. Grote. 
On Sarracenia variolaris a Fly Catcher, by Dr. J. H. yeyar 
Darlin s eN kran k an snip leona Plant, by Wm. H. Canb 
The Lobster, by W. W. Whei 
On the PaK more partionlarly associated with Sarracenia variolaris (Spotted 
b 
V. Riley. 
On the Summer Dormancy of the Larve nn o arn Doubleday, with Remarks 
Glacial Phenomenon in the ies ieee ra John Muir. 
n 
lustance of Replacement of Injurious insects by Human scone yJ. L. LeConte. 
Geological Map of the bape St tates con Territories, anol Critical eat Explanatory 
of evolution, by Louis Els beg 
Oa the Habits and Transformations of Canthon Hudsonius (Forst,) the common 
“Tumble-dung,” by Charles bi Riley 
On the Larval Habits of ye Cantharid gen a Epicauta and Henous, by C. V. Riley. 
On the Origin of North Amer sere Union prsi oy Divni S. Morse. 
Claspers ; arman 
On the Composition of the Pottery of the — E. T. Cox. 
A Remarkable Ancient Stone Fortification in Clarke coal: Ind., by E. T. Cox. 
88 of Science in Maryland, by Mrs. Almira Liaceh helps. 
Paden of previous description of the net of Hyptiotes, by Burt G. Wilder. 
on the gestation of the little Brown Bat, by B. G- 
The relations of Amphioxus to the M Maa especially as e an chiefly 
yad i apparatus, PAE 
The relations of the Vertebrate Classes as indicated by a tabular lar arrangement o tof 
Ha so ere constant, peculiar, ge more or less common. 
History of New Hampshire, by C. H. Hitchcock. 
The morphological s significance aa ‘oxonomi value of the rectal pouch of Sela- 
On chians (Elasmobranchs), by B. G. 
the Signifizauce of Classes among arabai, by Theo. Gill. 
