ADDITIONS TO THE LIBRARY. 223 



New Haven. American Journal of Science. Ser. 3. Yol. xlii. 

 Kos. 247-252. 1891. 

 R. N. Braekett and J. F. Williams. Newtonite and Eectorite, 11. — 

 L. G. Eakins. New Analyses of Astrophyllite and Tsclieffkinite, 34. — 

 J. P. Iddings and S. L. Pentield. Minerals in hollow Spherulites and 

 Rhyolite from Glade Creek, Wyoming-, 39. — J. S. Brown. Bernardinite, 

 46. — C. E. Beecher. Development of Bilobites, 51. — L. V. Pirsson. 

 Gmelinite from Nova Scotia, 57. — J. M. Davison. Analyses of Kamacite, 

 Tsenite, and Plessite from Welland Meteoric Iron, 64. — J. D. Dana. 

 Some of the Features of non- Volcanic Igneous Ejections, 79. — R. T. Hill. 

 Notes on a Reconnaissance of the Ouachita Mountain-System in Indian 

 Territory, 111. — G. H. Stone. Note on the Asphaltum of Utah and 

 Colorado, 148. — W. H. Weed. A Gold-bearing Hot-spring Deposit, 166. 

 — 0. C. Marsh. Restoration of Stegosaurus, 179.-^-F. Leverett. Pleis- 

 tocene Fluvial Planes of Western Pennsylvania, 200. — J. P. Kimball. 

 Genesis of Iron-ores, 231. — F. W. Clarke and E. A. Schneider. Consti- 

 tution of certain Micas, Yermiculites, and Chlorites, 242. — R. D. Salis- 

 bury. A further Note on the Age of the Orange Sands, 252. — 0, C. 

 Marsh. Notice of new Vertebrate Fossils, 265. — H. L. Smyth. Struc- 

 tural Geology of Steep Rock Lake, Ontario, 317. — B. J. Harrington. So- 

 called Amber of Cedar Lake, North Saskatchewan, 332. — 0. C. Marsh. 

 Geological Horizons as determined by Vertebrate Fossils, 336. — A. M. 

 Edwards. Report of the Examination of Infusorial Earths of the Pacific 

 Coast of the United States, 369. — E. H. S. Bailey. The Tonganoxie 

 Meteorite, 385. — W. F. Hillebrand. New Analvses of Uraninite, 390. — 

 R. E. Call. The Tertiary Silicified Woods of Eastern Arkansas, 394.— 

 W. H. Weed and L. V. Pirsson. Occurrence of Sulphur, Orpiment, and 

 Realgar in the Yellowstone National Park, 401. — L. V. Pirsson. Minera- 

 logical Notes, 405. — J. F. Kemp. Peridotite Dikes in the Portage Sand- 

 stones near Ithaca, 410. — A. E. Foote. New Locahty for Meteoric Iron, 

 413. — M. E, Wadsworth. The South Trap Range of the Keweenawan 

 Series, 417. — A. Cary. Geological Facts noted on the Grand River, 

 Labrador, 419. — J. D. Dana. Percival's Map of the Jura-Trias Trap- 

 belts of Central Connecticut, with Observations on the Upturning, or 

 Mountain-making Disturbance, of the Formation, 439. — C. Luedeking and 

 H. A. Wheeler. Notes on a Missouri Barite,495. — 0. Barus. The Con- 

 traction of Molten Rock, 498.— A. C. Lane, H. F. Keller, and F. F. 

 Sharpless. Notes on Michigan Minerals, 499. 



. . Ser. 3. Yol. xliii. Nos. 253-256. 1892. 



G. F. Wright. Theory of an Interglacial Submergence in England, 1. 

 — R. S. Tarr. Permian of Texas, 9. — C. Barus. Relation of Melting 

 Point to Pressure in case of Igneous Rock Fusion, 56. — J. M. Clarke. 

 Discovery of Clymenia in the Fauna of the Intumescens-zoim (Naples 

 Beds) of Western New York, and its Geological Significance, 57. — A. E. 

 Foote. New Meteoric Iron from Garrett Co., Maryland, 64. — G. Kunz 

 and E. Weinschenk. Farmington, Washington Co., Kansas Aerolite, 65. 

 — 0. C. Marsh. Skull of Torosaurus, 81.— C. A. White. Bear River 

 Formation, a Series of Strata hitherto known as the Bear River Laramie, 

 91. — T. W. Stanton. Stratigraphic Position of the Bear River Formation, 

 98. — C. R. Van Hise. Iron Ores of the Marquette District of Michigan, 

 116. — A. Winslow. Illustration of the Flexibility of Limestone, 133. — 

 R. S. Tarr. The Central Massachusetts Moraine, 141. — B. K. Emerson. 

 Proofs that the Holyoke and Deerfield Trap Sheets are Contemporaneous 

 Flows and not later intrusions^ 146. — I. C. Russell. Mt. St. Elias and 



