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February 5
Volume 41, Page 29
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Note on Gonyleptes and Solpuga
Volume 41, Page 45
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March 26
Volume 41, Page 49
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Contributions to the Life Histories of Plants. No. IV
Volume 41, Page 53
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On Pratincola salax Verr. and Allied Species
Volume 41, Page 78
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April 9
Volume 41, Page 90
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New Species of Shells from New Hebrides
Volume 41, Page 91
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A Parasitic Copepod
Volume 41, Page 95
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A Contribution to the Knowledge of the Spider Fauna of the Bermuda Islands
Volume 41, Page 98
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Notes on a small Collection of Myriopods from the Bermuda Islands
Volume 1889, Page 127
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May 7
Volume 41, Page 129
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The Sand-Dunes of Lewes, Del
Volume 41, Page 134
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Description of New Species of Fossil Crustacea from the Lower Silurian of Tennessee, with Remarks on Others Not Well Known
Volume 41, Page 166
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Catalogue of the Asteroidea and Ophiuroidea in the Collection of the Academy of Natural Sciences of Philadelphia
Volume 41, Page 169
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The Spores of the Myxomycetes
Volume 41, Page 188
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July 23
Volume 41, Page 189
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A Review of the European and American Uranoscopidæ or Star-Gazers
Volume 41, Page 258
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Remarks upon the Round-Tailed Muskrat, Neofiber alleni, True
Volume 41, Page 271
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On the Anatomy of Aerope and Zingis
Volume 41, Page 277
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September 17
Volume 41, Page 283
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Sphærodoma: A Genus of Fossil Gasteropods
Volume 41, Page 303
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October 22
Volume 41, Page 311
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On the Taxonomic Values of the Wing Membranes and of the Terminal Phalanges of the Digits in the Cheiroptera
Volume 41, Page 313
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On the new spider of the genus Dinopis, from the southern United States
Volume 1889, Page 341
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Note on Pinus Banksiana
Volume 41, Page 344
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Activity in Donax
Volume 41, Page 347
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November 26
Volume 41, Page 348
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Provisional List of the Plants of the Bahama Islands
Volume 41, Page 349
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Notes on the Drift on Block Island
Volume 41, Page 408
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December 24
Volume 41, Page 410
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New and Little-Known American Mollusks, No. 2
Volume 41, Page 411
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On a Petroglyph from the Island of St. Vincent, W. I
Volume 41, Page 417
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Report of the Conchological Section
Volume 41, Page 433
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Report of the Professor of Ethnology and Archæology
Volume 41, Page 440
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Summary of the Report of Wm. C. Henszey, Treasurer: For the Year Ending Nov. 30, 1889
Volume 41, Page 442
