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Computation of Effect of Gredients
Vol 12, Iss 81, Page 9, Date 1871
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On Lunar Influence upon the Conditions of Wet or Dry Weather
Vol 12, Iss 81, Page 17, Date 1871
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A Case of Universal Hyperostosis, Associated with Osteoporosis, with a Description of the Specimens
Vol 12, Iss 81, Page 19, Date 1871
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European and American Rain-Fails
Vol 12, Iss 81, Page 38, Date 1871
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On Two Extinct Forms of Physostomi of the Neotropical Region
Vol 12, Iss 81, Page 52, Date 1871
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On the Occurrence of Fossil Cobitidœ in Idaho
Vol 12, Iss 81, Page 55, Date 1871
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Notes Relating to the Physical Geography and Geology of, and the Distribution of Terrestrial Mollusca in Certain of the West India Islands
Vol 12, Iss 81, Page 56, Date 1871
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Resemblance of Atmospheric, Magnetic and Oceanic Currents
Vol 12, Iss 81, Page 68, Date 1871
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The Causes of Regional Elevations and Subsidences
Vol 12, Iss 81, Page 70, Date 1871
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Preliminary Report on the Vertebrata Discovered in the Port Kennedy Bone Cave
Vol 12, Iss 81, Page 73, Date 1871
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On Megaptera Bellicosa
Vol 12, Iss 81, Page 103, Date 1871
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Stated Meeting, June 16, 1871
Vol 12, Iss 81, Page 113, Date 1871
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Winds of Europe
Vol 12, Iss 81, Page 123, Date 1871
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Note on an Apparent Violation of the Law of Regular Progressive Debituminisation of the American Coal Beds Coming East
Vol 12, Iss 81, Page 125, Date 1871
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Note on the Titaniferous Iron Ore Belt, near Greensboro, North Carolina
Vol 12, Iss 81, Page 139, Date 1871
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Stated Meeting, Aug. 18th, 1871
Vol 12, Iss 81, Page 161, Date 1871
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On the Formation and Primitive Structure of the Solar System
Vol 12, Iss 81, Page 163, Date 1871
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Note of Some Cretaceous Vertebrata in the State Agricultural College of Kansas, U. S. A
Vol 12, Iss 81, Page 168, Date 1871
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Obituary Notice of Edward Rhoads, M. D
Vol 12, Iss 81, Page 171, Date 1871
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Observations on the Distribution of Certain Extinct Vertebrata in North Carolina
Vol 12, Iss 81, Page 210, Date 1871
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Stated Meeting, December 1, 1871
Vol 12, Iss 81, Page 216, Date 1871
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On a Quasi Coin Reported Found in a Boring in Illinois
Vol 12, Iss 81, Page 224, Date 1871
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The Method of Creation of Organic Forms
Vol 12, Iss 81, Page 229, Date 1871
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Some Phases of Modern Philosophy
Vol 12, Iss 81, Page 289, Date 1871
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Stated Meeting, January 19, 1872
Vol 12, Iss 81, Page 307, Date 1871
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On a New Testudinate from the Chalk of Kansas
Vol 12, Iss 81, Page 308, Date 1871
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Influence of Fresh Wood-Ashes on the Growth of Wheat, Potatoes, &c
Vol 12, Iss 81, Page 323, Date 1871
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On the Families of Fishes of the Cretaceous Formation of Kansas
Vol 12, Iss 81, Page 327, Date 1871
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Another Phase of Modern Philosophy
Vol 12, Iss 81, Page 361, Date 1871
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Correlations of Cosmical and Molecular Force
Vol 12, Iss 81, Page 392, Date 1871
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Further Approximations to the Sun's Distance
Vol 12, Iss 81, Page 398, Date 1871
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Planetary Illustrations of Explosive Oscillation
Vol 12, Iss 81, Page 403, Date 1871
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Solar and Planetary Rotation
Vol 12, Iss 81, Page 406, Date 1871
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The Sun-Spot Cycle of 11.07 Years
Vol 12, Iss 81, Page 410, Date 1871
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Æthereal Oscillation, the Primordial Material Force
Vol 12, Iss 81, Page 411, Date 1871
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Stated Meeting, March 15, 1872
Vol 12, Iss 81, Page 434, Date 1871
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On Some Remarkable Relations between the Mean Motions of Jupiter, Saturn, Uranus, and Neptune
Vol 12, Iss 81, Page 435, Date 1871
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Stated Meeting, April 5, 1872
Vol 12, Iss 81, Page 437, Date 1871
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Stated Meeting, April 19th, 1872
Vol 12, Iss 81, Page 438, Date 1871
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Stated Meeting, May 3d, 1872
Vol 12, Iss 81, Page 440, Date 1871
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Stated Meeting, May 17th, 1872
Vol 12, Iss 81, Page 441, Date 1871
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Stated Meeting, June 21, 1872
Vol 12, Iss 81, Page 442, Date 1871
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Stated Meeting, July 19, 1872
Vol 12, Iss 81, Page 457, Date 1871
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Stated Meeting, August 15, 1872
Vol 12, Iss 81, Page 458, Date 1871
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Second Account of New Vertebrata from the Bridger Eocene
Vol 12, Iss 81, Page 466, Date 1871
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Third Account of New Vertebrata from the Bridger Eocene of Wyoming Territory
Vol 12, Iss 81, Page 469, Date 1871
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On a New Genus of Pleurodira from the Eocene of Wyoming
Vol 12, Iss 81, Page 472, Date 1871
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On the Tertiary Coal and Fossils of Osino, Nevada
Vol 12, Iss 81, Page 478, Date 1871
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On the Existence of Dinosauria in the Transition Beds of Wyoming
Vol 12, Iss 81, Page 481, Date 1871
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Notices of New Vertebrata from the Upper Waters of Bitter Creek, Wyoming Territory
Vol 12, Iss 81, Page 483, Date 1871
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Second Notice of Extinct Vertebrates from Bitter Creek, Wyoming
Vol 12, Iss 81, Page 487, Date 1871
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Daily Auroral and Meteoric Means
Vol 12, Iss 81, Page 516, Date 1871
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Stellar and Planetary Correlations
Vol 12, Iss 81, Page 518, Date 1871
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Cyclical Rainfall at San Francisco
Vol 12, Iss 81, Page 523, Date 1871
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On a New Vertebrate Genus from the Northern Part of the Tertiary Basin of Green River
Vol 12, Iss 81, Page 554, Date 1871
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Communication on the Discovery of New Rocky Mountain Fossils
Vol 12, Iss 81, Page 578, Date 1871
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On a Spectroscopic Observation of the Aurora of April 10, 1872
Vol 12, Iss 81, Page 579, Date 1871
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Notice of Proboscians from the Eocene of Southern Wyoming
Vol 12, Iss 81, Page 580, Date 1871
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Obituary Notice of Edward Miller, Civil Engineer
Vol 12, Iss 81, Page 581, Date 1871