144 ADDITIONS TO THE LLBEAET. 



On Colemanite, anew Borate of Lime, 447. — J. D. Dana. On tlie Decay 

 of Quartzyte, and the Formation of Sand, Kaolin, and Crystallized Quartz, 

 448. 



"New Haven, Conn. American Journal of Science. Ser. 3. Vol. 

 xxix. Nos. 169-174. 1885. 

 W. H. Brewer. On the Suspension and Sedimentation of Clays, 1. — 

 J. D. Dana. On a System of Rock Notation for Geological Diagrams, 

 7. — A. Geikie. The Crystalline Rocks of the Scottish Highlands, 10. — 

 S. W. Ford. Observations upon the Great Fault in the vicinity of 

 the Schodack Landing, Rensselaer County, N. Y., 16. — J. CroU. On the 

 Cause of Mild Polar Climates, 20, 138. — A. L. Ewing. An Attempt to 

 determine the Amount and Rate of Chemical Erosion taking place in 

 the Limestone (Calciferous to Trenton) VaUey of Center County, Pa., 

 and hence applicable to similar regions throughout the Appalachian 

 Regions, 29. — E. G. Smith. On the Chrysotile from Shipton, Canada, 

 23.— O. A. Derby. The Santa Catharina Meteorite, 33.— F. D. Chester. 

 The Gravels of the Southern Delaware Peninsula, 36. — J. D. Dana. 

 Decay of Quartzyte : Pseudo-breccia, 57. — J. W. Powell. The Organi- 

 zation and Plan of the United States Geological Survey, 93. — C. D. 

 Walcott. Palseontologic Notes, 114. — J. H. Kinahan. — Use of the term 

 ''Esker" or Kam Drift, 135.— J. A. Perry. Note on a Fossil Coal 

 Plant found at the Graphite deposit in Mica-schist at Worcester, 

 Mass., 157.— L. E. Hicks. The Test Well in the Carboniferous For- 

 mation at Brown ville. Neb., 159. — O. C. Marsh. Monograph of the 

 Dinocerata, 173. — J. D. Dana. On Taconic Rocks and Stratigraphy, 

 with a Geological Map of the Taconic region, 205. — C. A. White. 

 Notes on the Jm-assic Strata of North America, 228. — N. T, Lupton. 

 Meteoric Iron from Coahuila, Mexico, 232, — R. D. Irving. Divi- 

 sibility of the Archaean in the North-west, 237. — W. E. Hidden. 

 Mineralogical Notes, 249. — C. A. White. The Genus Pyrgulifera, Meek, 

 and its Associates and Congeners, 277. — E. W. Wilkinson. On the Oc- 

 currence of Native Mercury in the Alluvium in Louisiana, 280. — C. G. 

 Rockwood. The Earthquakes in Spain, 282. — J. M. Clarke. On Devo- 

 nian Spores, 284. — T. M. Reade. Denudation of the two Americas, 290. 

 —J. Croll. On Arctic Interglacial Periods, 300.— C. D. Walcott. Palse- 

 ozoic Notes : New Genus of Cambrian Trilobites. Mesonacis, 328. — 

 Le Roy W. McCay. Massive Safflorite, 369.— F. W. Clarke and J. S. 

 Diller. Topaz from Stoneham, Maine, 378. — C. Whittlesey. The Pre- 

 glacial Channel of Eagle River, Keweenaw Point, Lake Superior, 392. — 

 — S. W. Ford. Note on the Age of the Slaty and Arenaceous Rocks in 

 the vicinity of Schenectady, Schenectady County, N. Y., 397. — J. D. 

 Dana. Taconic Rocks and Stratigraphy, 437. — J. F. Whiteaves. Notes 

 on the possibleAge of some of the Mesozoic Rocks of the Queen Charlotte 

 Islands and British Columbia, 444.— S. L. Penfield. Crystallized Tie- 

 mannite and Metacinnabarite, 449. — A. G. Dana, Gahnite of Rowe, 

 Mass., 455. — O. Meyer. The Genealogy and the Age of the Species in 

 the Southern Old-tertiary, 457. — C, U. Shepard. Meteoric Iron from 

 Trinity Coimty, California, 469. — H. D. Campbell. The Potsdam Group 

 east of the Blue Ridge at Balcony Falls, Virginia, 470. — A. Lindenkohl. 

 Geolog}' of the Sea-bottom in the Approaches to the New York Bay, 475. 

 — B. Fl Koons. Kettle-Holes of the Wood's Holl Region, Mass., 480.— 

 G. H. Williams. Cause of the apparently Perfect Cleavage in American 

 Sphene (Titanite), 486. 



New Haven, Conn. Connecticut Academy of Arts and Sciences. 

 Transactions. Yol. vi. Part 1. 1884. 



