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On the Morphology of Superimposed Stamens
Volume 38, Page 9
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January 26
Volume 38, Page 12
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On some new Psocidae
Volume 38, Page 13
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On a Post-Tympanic Ossicle in Ursus
Volume 38, Page 36
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On the Minute Structure of Stromatopora and Its Allies
Volume 38, Page 39
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Note on Quercus dentata
Volume 38, Page 280
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Oriskany Sandstone in Lycoming Co., Pa
Volume 38, Page 296
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August 24
Volume 38, Page 300
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August 31
Volume 38, Page 301
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Notes on the Lichens in the Herbarium of the Academy
Volume 38, Page 342
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On the Interdependence of Plants
Volume 38, Page 344
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On Petiolar Glands in Some Onagraceæ
Volume 38, Page 349
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Manganese Zinc Serpentine from Franklin, N. J
Volume 38, Page 350
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November 30
Volume 38, Page 352
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On an Undescribed Meteoric Iron from East Tennessee
Volume 38, Page 366
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Report of the Curators
Volume 38, Page 373
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Report of the Mineralogical and Geological Section
Volume 38, Page 384
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Elections during 1886
Volume 38, Page 390
