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Stated Meeting, January 16th, 1874
Vol 14, Iss 92, Page 5, Date 1874
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Stated Meeting, February 6th, 1874
Vol 14, Iss 92, Page 8, Date 1874
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Stated Meeting, February 20th, 1874
Vol 14, Iss 92, Page 9, Date 1874
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Stated Meeting, March 6th, 1874
Vol 14, Iss 92, Page 11, Date 1874
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Stated Meeting, March 20th, 1874
Vol 14, Iss 92, Page 12, Date 1874
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Stated Meeting, April 17th, 1874
Vol 14, Iss 92, Page 16, Date 1874
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The Brown Hematite Ore Banks of Spruce Creek, Warrior's Mark Run, and Half Moon Run, in Huntingdon and Centre Counties, Pennsylvania, along the Line of the Lewisburg, Centre County and Tyrone Railroad
Vol 14, Iss 92, Page 19, Date 1874
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Investigation of Iron Ores and Limestones from Messrs. Lyon, Shorb & Co's Iron Ore Banks on Spruce Creek, Half Moon Run and Warrior's Mark Run, in Centre, Blair and Huntingdon Counties, PA
Vol 14, Iss 92, Page 84, Date 1874
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On a Supposed Allotropic Modification of Phosphorus
Vol 14, Iss 92, Page 108, Date 1874
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Abstract of the Remarks of Prof. Cope at the Meeting of the American Philosophical Society, January 16, 1874
Vol 14, Iss 92, Page 110, Date 1874
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Origin of Attractive Force
Vol 14, Iss 92, Page 111, Date 1874
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On the Latent Heat of Expansion in Connection with the Luminosity of Meteors, etc
Vol 14, Iss 92, Page 114, Date 1874
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On the Plagopterinæ and the Ichthyology of Utah
Vol 14, Iss 92, Page 129, Date 1874
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On the Zoology of a Temporary Pool on the Plains of Colorado
Vol 14, Iss 92, Page 139, Date 1874
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Cosmical Thermodynamics
Vol 14, Iss 92, Page 141, Date 1874
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A Downward Atmospheric Circulation, as One Cause of Extremes of Cold
Vol 14, Iss 92, Page 150, Date 1874
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Meteorological Peculiarities of New England
Vol 14, Iss 92, Page 154, Date 1874
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Note on the Color of the Moon
Vol 14, Iss 92, Page 155, Date 1874
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Note on the Somerset County Coal Beds in Pennsylvania
Vol 14, Iss 92, Page 157, Date 1874
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Cosmical Evolution
Vol 14, Iss 92, Page 159, Date 1874
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Electrical Spectra of Metals. Results of an Examination as to the Practicability of Assaying Metals Used in Coinage, by Means of Spectrum Analysis, Made in and for the Assay Department of the U. S. Mint at Philadelphia
Vol 14, Iss 92, Page 162, Date 1874
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Stated Meeting, May 1st, 1874
Vol 14, Iss 92, Page 174, Date 1874
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Stated Meeting, June 19th, 1874
Vol 14, Iss 93, Page 177, Date 1874
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Stated Meeting, July 17th, 1874
Vol 14, Iss 93, Page 179, Date 1874
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Stated Meeting, August 21st, 1874
Vol 14, Iss 93, Page 180, Date 1874
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Stated Meeting, October 16th, 1874
Vol 14, Iss 93, Page 184, Date 1874
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Stated Meeting, November 6th, 1874
Vol 14, Iss 93, Page 186, Date 1874
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Stated Meeting, November 20th, 1874
Vol 14, Iss 93, Page 187, Date 1874
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Stated Meeting, December 4th, 1874
Vol 14, Iss 93, Page 190, Date 1874
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Cyclical Rainfall at Barbadoes
Vol 14, Iss 93, Page 195, Date 1874
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Reply to Dr. T. Sterry Hunt
Vol 14, Iss 93, Page 216, Date 1874
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Contributions from the Laboratory of the University of Pennsylvania. No. II. On an Improvement of the Burette Valve
Vol 14, Iss 93, Page 218, Date 1874
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Contributions from the Laboratory of the University of Pennsylvania. No. III. On American Tellurium and Bismuth Minerals
Vol 14, Iss 93, Page 223, Date 1874
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On the Resources, Productions and Social Condition of Egypt
Vol 14, Iss 93, Page 232, Date 1874
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List of the North American Platypterices, Attaci, Hemileucini, Ceratocampadæ, Lachneides, Teredines and Hepiali, with Notes
Vol 14, Iss 93, Page 256, Date 1874
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Results of an Examination of an Exploded Locomotive Boiler, and of Experiments to Ascertain the Causes of Explosion
Vol 14, Iss 93, Page 264, Date 1874
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An Obituary Notice of Chief Justice John Meredith Read
Vol 14, Iss 93, Page 271, Date 1874
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On the Alleged Parallelism of Coal Beds
Vol 14, Iss 93, Page 283, Date 1874
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Pah-Ute Cremation
Vol 14, Iss 93, Page 297, Date 1874
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The Resources, Productions and Social Condition of Spain
Vol 14, Iss 94, Page 301, Date 1875
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Gravitating Waves
Vol 14, Iss 94, Page 344, Date 1875
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An Obituary Notice of Mr. Joseph Harrison, Jr
Vol 14, Iss 94, Page 347, Date 1875
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An Obituary Notice of Charles B. Trego
Vol 14, Iss 94, Page 356, Date 1875
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Analyses of Rocky Mountain Coal
Vol 14, Iss 94, Page 358, Date 1875
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Synopsis of the Vertebrata of the Miocene of Cumberland County, New Jersey
Vol 14, Iss 94, Page 361, Date 1875
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Origin of the Lower Silurian Limonites of York and Adams Counties
Vol 14, Iss 94, Page 364, Date 1875
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Notes on the Geology of West Virginia. No. II
Vol 14, Iss 94, Page 370, Date 1875
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On the Traps of the Mesozoic Sandstone in York and Adams Counties, Pennsylvania
Vol 14, Iss 94, Page 402, Date 1875
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On Cremation among the Digger Indians
Vol 14, Iss 94, Page 414, Date 1875
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Lunar-Monthly Rain-Fall in the United States
Vol 14, Iss 94, Page 416, Date 1875
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Stated Meeting, January 1, 1875
Vol 14, Iss 94, Page 418, Date 1875
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Stated Meeting, January 15, 1875
Vol 14, Iss 94, Page 421, Date 1875
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Stated Meeting, February 5, 1875
Vol 14, Iss 94, Page 423, Date 1875
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Stated Meeting, February 19, 1875
Vol 14, Iss 94, Page 426, Date 1875
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Stated Meeting, March 5, 1875
Vol 14, Iss 94, Page 428, Date 1875
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Stated Meeting, March 19, 1875
Vol 14, Iss 94, Page 432, Date 1875
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Note
Vol 14, Iss 94, Page 433, Date 1875
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Stated Meeting, April 2, 1875
Vol 14, Iss 94, Page 434, Date 1875
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Stated Meeting, April 16, 1875
Vol 14, Iss 94, Page 435, Date 1875
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Stated Meeting, May 7, 1875
Vol 14, Iss 94, Page 437, Date 1875
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Stated Meeting, May 21, 1875
Vol 14, Iss 94, Page 439, Date 1875
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Contributions from the Physical Laboratory of the University of Pennsylvania. No. I. A New Vertical-Lantern Galvanometer
Vol 14, Iss 94, Page 440, Date 1875
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The Geological Relations of the Lignitic Groups
Vol 14, Iss 95, Page 447, Date 1875
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On the Remains of Population Observed on and near the Eocene Plateau of North-Western New Mexico
Vol 14, Iss 95, Page 475, Date 1875
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On the Indian Tribes and Languages of Costa Rica
Vol 14, Iss 95, Page 483, Date 1875
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The Effect of Magnetic and Galvanic Forces upon the Strength of, and Destruction of Iron and Steel Structures
Vol 14, Iss 95, Page 603, Date 1875
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Further Relations of Magnetic, Gravitating, and Luminous Force
Vol 14, Iss 95, Page 607, Date 1875
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Planetary Illustrations of the Creative Fiat
Vol 14, Iss 95, Page 609, Date 1875
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Yearly Rainfall in the United States
Vol 14, Iss 95, Page 613, Date 1875
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Contributions from the Laboratory of the University of Pennsylvania. No. V. On a New Occurrence of Tartronic Acid, with Some Remarks on the Molecular Structure of Glyceric Acid
Vol 14, Iss 95, Page 615, Date 1875
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Notes on Glacial Action Visible along the Kittatinny or Blue Mountain, Carbon, Northampton, and Monroe Counties, Pennsylvania
Vol 14, Iss 95, Page 620, Date 1875
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The Beginnings of Development
Vol 14, Iss 95, Page 622, Date 1875
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Meteorological Observations Taken on the Nile between Cairo and the First Cataract, during January and February, 1873
Vol 14, Iss 95, Page 632, Date 1875
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On Glacial Deposits at West Philadelphia
Vol 14, Iss 95, Page 633, Date 1875
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Stated Meeting, July 16th, 1875
Vol 14, Iss 95, Page 637, Date 1875
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Stated Meeting, August 20th, 1875
Vol 14, Iss 95, Page 639, Date 1875
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Stated Meeting, September 17th, 1875
Vol 14, Iss 95, Page 640, Date 1875
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Stated Meeting, October 15th, 1875
Vol 14, Iss 95, Page 643, Date 1875
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The Letter of Mr. Robert Patterson Referred to Above
Vol 14, Iss 95, Page 650, Date 1875
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Further Dynamic Co-Ordinations
Vol 14, Iss 95, Page 651, Date 1875
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Stated Meeting, December 3d, 1875
Vol 14, Iss 95, Page 659, Date 1875
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Some Remarks on the Connection of Meteorology with Health
Vol 14, Iss 95, Page 667, Date 1875