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New and little-known fishes from the Philippine Islands
Volume 70, Page 2
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March 19
Volume 70, Page 72
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Eruptions of the Costa Rican Volcano Irazú in 1917-18
Volume 70, Page 73
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The Tracheal Supply of the Rectum of the Larva of Argia talamanca from Juan Viñas, Costa Rica
Volume 70, Page 81
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New Generic Names for Upper Cretaceous Gastropoda
Volume 70, Page 114
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Doctor Dixon's Life and Services to the Academy
Volume 70, Page 120
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On a collection of Orthoptera from the state of Pará, Brazil
Volume 70, Page 144
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Birds of the Panama Canal Zone, with Special Reference to a Collection Made by Mr. Lindsey L. Jewel
Volume 70, Page 239
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Mollusca of the Southwestern States: IX, The Santa Catalina, Rincon, Tortillita and Galiuro Mountains. X, The Mountains of the Gila Headwaters
Volume 70, Page 282
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Note on Gistel's Genera of Fishes
Volume 70, Page 335
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Report of the Sections
Volume 70, Page 356
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Council for 1919
Volume 70, Page 359
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Elections in 1918
Volume 70, Page 360
