18 
Diatoms from William Gregory 
Miscellaneous American Diatoms 
Miscellaneous 
Oceanic Soundings 
Perry’s Japan Expedition 
Various Soundings 
Fossil Infusoria 
Fremont 1 s Infusoria 
Marine Diatoms 
Chalk Series 
Miscellaneous Animals and 
Minerals 
Smithsonian Contribution’s 
Series 
Hudson River Series 
Desmidiaceae and other 
Chlorophytes 
Southeastern United States Series 
Northeastern and Northcentral 
United States Series 
Bourgogne Series 
Foreign Diatoms 
Ih65-lbj6 
12 
67 
l*+77-1537 
12 
68 
1538-1566 
5 
70 
1567-1587 
0 
71 
1588-1595 
■ 0 
73 
1596-1622 
0 
7^ 
1623-1693 
19 
76 
1695-1702 
0 
79 
1703-1751 
0 
80 
1752-1761i 
10 
' 83 
1765-1780 
10 
81+ 
1781-1796 
16 
85 
1797-1812 
0 
86 
1813-1858 
3 
87 
1859-1957 
89 
89 
1958-2050 
91 
93 
2051-2059 
9 
97 
2060-2185 
60 
98 
TOTAL 1,216 
