34 DONS. — DU 4 NOVEMBRE 1889 AU 3 FEVRIER 1890 



Vol. XXXIX, n° 229. 1890. 



H. S. Williams : Devonian System of Nortli and South Devonsliire. p. 31-38, — W. 

 H. Seamen : Zinciferous Clays ol Southwest Missouri and a Theory as to the growth 

 of the Calamine of that section, p. 3S-42. — J. D. Hawkins : Minium from Leadville. 

 p. 42-43. — W. P. Blake : Mineralogical Notes, p. 43-46.— F. A. Genth: Contributions 

 to Mineralogy, no 46. p, 47-51. — T. M. Reade : Origin of Normal Faults. p. 51-53, — 

 L. G. Eakins : New Stone Météorite, p. 59-61. — E. S. Dana : Barium Sulphate from 

 Perkins" Mill, Templeton, Province of Québec, p. 61-63. — 0. C. Marsh : Description 

 of New Dinosaurian Reptiles, p. 81-86, 1 pi. 



New-York. — Transactions of the New-York Acadeiny of Sciences. 

 Vol. VIII, N"s 3-4, 1888-89. 



J. J. Friedi'ich : Silicified woods from California. — Rritton : Cretaceous Clays on 

 Staten Island. — J. S. Newberry : The Pavements of the Great Cities of Europe. — 

 W. Cooper : Aragonite Breccia from Southern Mexico. — J. J, Friedrich : Copper 

 Minerais from Arizona. — Th. D. Rand : Comparison of the Rocks of Philadelphia 

 and New-York, i pi. — J. J. Friedrich : The Lithology of Manhattan Island. — J. 

 Eyerman : On the Mineralogy of the French Creek Mines, Pennsylvania. — D. G. 

 Eaton : Volcanoes, their Distribution, and Phenomena. 



Cambridge. — Bulletin of the Muséum of Comparative Zoôlogy 

 at Harvard Collège. 



Vol. XVII, N° 5. 



New-Jersey. — Geological Map of New-Jersey from original 

 Surveys, George H. Cook, Geologist. 1 carte, 1889. 



Finlande. — Helsingfors. — Finlands Geologiska Undersôkning 

 Carte géologique de la Finlande t^tôVitô' ^vec texte explicatif, in-8o, 



1888. 



Feuille 12 : Nystad, par Hjalmar Gylling. — Feuille 13 : Tavastehus, par A. F. 

 Tigerstedt. — Feuilles 14 et 15 : Hangô et Jussarô, par K. Ad. Moberg. 



Grande-Bretagne. — Cambridge. — Transactions of the Cam- 

 bridge Philosophical Society. Vol. XIV, n° 4, 1889. 

 — Proceedings of the Cambridge Philosophical Society. 

 Vol. VI, n° 6, 1889. 



J. w. Clark : On the Skeleton of Rhytina gigas lately acquired for the Muséum 

 of Zoology and Comparative anatomy ; witk some account of the History and Extinc- 

 tion of the Animal, p. 340-343. — H. Robinson : On the Formation of Struvite by 

 Micro-organisms. p. 360-362. 



Edimbourg. — Proceedings of the Royal physical Society. Session 



1888-89. 



R. H. Traquair : On the Structure and Classification of the Asterolepidae. 

 p. 23-46, 2 pi. — Id. : Homosteus, Asmuss, compared with Coccosteus, Ag. 

 p. 47 57, 1 pi. — R. Kidston : Additional Notes on some British Carboniferous 



