— 394 — 



spondence: H. Hatch : Occurrence of Soda-Felsites (Keratophyres) in 

 Ireland. 288. — H. Hicks : Stenotheca, Salter. 288. — G. Baur : Berich- 

 tigung. 288. 



No. 301. Juli. — J. C. Rüssel: Subaerial Deposits of North Ame- 

 rica. 289. — E. Wilson : The Lias Marlstone of Tilton. (PI. IX.) 296. — 

 H. Howorth : Was there an Arctic Ocean in the Mammoth Period. 305. — 

 J. G. Goodchild : On some modes of formation of Cool-Seams. 308. — 

 T. G. Bonney: Notes on some Pebbles in the Cambrian at St. Davids, 

 315. — Ch. Callaway: The Archaean Üontroversy in Britain. 319. — 

 R. Lydekker : Nomenclature of Fossil Reptilia , with notices of two new 

 species. 325. 



10) Records of the Geologieal Survey of India. Vol. XXII. 8°.. 

 Calcutta 1889. [Jb. 1889. II. -231-.] 



Part II. — F. R. Mallet : Note on Indian Steatite. 59. — C. S. Midd- 

 lemiss: Distorted pebbles in the Siwalik conglomerate (with one plate). 

 68. — W. Waagen: „The Carboniferous Glacial Period." Further Note r 

 on a letter from Mr. C. Derby, concerning traces of a Carboniferous Gla- 

 cial Period in S. America. 69. — W. Waagen: „Carboniferous Glacial 

 Period." 72. — Fritz Noetling: Report on the Oil-Fields of Twingoung 

 nd Berne, Burma (with one plate and a map). 75. — C. S. Middlemlss: 

 The gypsum of the Nehal Nadi, Kumaun (with a plate). 137. — F. R. Mal- 

 let : On some of the Materials for Pottery obtainable in the neighbour- 

 hood of Jabalpur, and of Umaria. 140. 



11) The American Journal of Science. Edited by J. D. and E. S„ 

 Dana. [Jb. 1889. II. -232-.] 



Vol. XXXVIII. No. 223. July 1889. — W. Dawson: A new Erian 

 (Devonian) Plant allied to Cordaites. 1. — CD. Walcott : Stratigraphic 

 Position of the Olenellus Fauna in North America and Europe. 29. — 

 A. Hague: Notes on the occurrence of a Leucite Rock in the Absaroka 

 Range, Wyoming Territory. 43. — M. Carey Lea: On Allotropic Forms 

 of Silver. 47. — J. C. Branner and R. N. Brackett: The Peridotite of 

 Pike County, Arkansas (Taf. I). 50. — T. M. Chatard: On Urao. 59. — 

 E. F. Ayres : Notes on the Crystallization of Trona (Urao). 65. — J. Groll r 

 On prevailing misconceptions regarding the evidence which we ought to- 

 expect of former Glacial Periods. 66. — G. F. Kunz : On Fluorite , Opal, 

 Amber and Diamond. 72. — 0. C. Marsh : Discovery of Cretaceous Mam- 

 malia (Taf. II— V). 81. 



12) Bulletin de la Societe geologique de France. 8°. Paris,. 

 [Jb. 1889. I. -535-.] 



t. XVII. (3). 1889. No. 4. — DeLapparent: Röle des agents mine- 

 ralisateurs (suite). 289. — Arnaud: Argiles gypsiferes des Charentes. 290- 

 — Beaugey: Gites de manganese des Hautes-Pyrenees. 297. — Landesque : 

 Quaternaire ancien des bassins de la Dordogne et de la Garonne. 301. — 

 Frossard: Terrain eruptif de Pouzac (Basses-Pyrenees). 318. — Seunes: 



