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January 19
Volume 27, Page 11
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February 2
Volume 27, Page 14
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Curious Anomaly in History of Certain Larvæ of Acronycta Oblinita, Guenee, and Hints on Phylogeny of Lepidoptera
Volume 27, Page 24
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Notes on the Noctuidæ, with Descriptions of Certain New Species
Volume 27, Page 55
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March 2
Volume 27, Page 72
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March 30
Volume 27, Page 77
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On the Buteonine Subgenus Craxirex, Gould
Volume 27, Page 89
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April 20
Volume 27, Page 124
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Descriptions of a New Fossil Shell from Peru
Volume 27, Page 139
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On the Jaw and Lingual Membrane of North American Terrestrial Pulmonata
Volume 27, Page 140
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On the Lingual Dentition and Genitalia of Partula and Other Pulmonata
Volume 27, Page 244
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June 29
Volume 27, Page 271
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The Physiological Action of Hemlock and Its Alkaloid
Volume 27, Page 367
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September 21
Volume 27, Page 400
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October 12
Volume 27, Page 415
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November 16
Volume 27, Page 440
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Descriptions of New Fossil Shells from the Tertiary of California
Volume 27, Page 463
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Studies of the American Falconidæ: Monograph of the Genus Micrastur
Volume 27, Page 470
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Report of Recording Secretary
Volume 27, Page 503
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Report of the Curators for 1875
Volume 27, Page 508
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Report of the Recorder of the Conchological Section
Volume 27, Page 515
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Elections during 1875
Volume 27, Page 517
