SUMMARY. 



Schoharie Grit. 



336 specimens. 



42 belonging to the old arrangement. 



294 new to the collections. 



63 now arranged in the cases. 



273 wanting space. 



Upper Helderberg Limestone, 



81 specimens. 



19 belonging to the old arrangement. 



62 new to the collections. 



30 now arranged in cases. 



51 wanting space. 



Marcellus Shale. 



120 specimens. 



29 belonging to the old arrangement. 



91 new to the collections. 



83 now arranged in the cases. 



37 wanting space. 



Hamilton Group. 



226 specimens. 



15 belonging to the old arrangement. 



211 new to the collections. 



50 now arranged in the cases. 



176 wanting space. 



Ttjlly limestone. 



6 specimens. 



5 belonging to the old arrangement. 



1 new to the collections. 



5 now arranged in the cases. 



1 wanting space. 



Genesee Slate. 



1 specimen. 



[Sen. Doc. No. 38. j 9. 



