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Transcription
No.2006. 23a West Point, n.y.
Stauroneis Baileyi
Vanthidia
Nanula iridis.
No.2007. 23b. Catskill Pond. n.y.
Closterium nodosum.
No.2008. 23c. Round Pond, near West Pt.
Recent Infusoria