Box 4

Scope and Contents From the Series: Hagelstein's correspondence contains lists of specimens of both diatoms and myxomycetes as well as formal and informal views from the most renowned scholars of both fields. In his capacity as President of the New York Microscopical Society, he exchanged information with like groups throughout the world. The McKinley and Morris folders in Subseries A contain information about Hagelstein's financial investments and have informative value for students of that aspect of the era. More information...

Scope and Contents From the Series: Hagelstein's correspondence contains lists of specimens of both diatoms and myxomycetes as well as formal and informal views from the most renowned scholars of both fields. In his capacity as President of the New York Microscopical Society, he exchanged information with like groups throughout the world. The McKinley and Morris folders in Subseries A contain information about Hagelstein's financial investments and have informative value for students of that aspect of the era. More information...