— 193 — 



On Tachylyte from Victoria Park, Whiteinch, near Glasgow. 626. — H. G. 

 Lyons : On the Bagshot Beds and their Stratigraphy (PI. XXI). 633. — 

 J. W. Gregory: On Cystechinus crassus, a new Species from the Radio- 

 larian Marls of Barbados. 640. — S. S. Buckman : On the Descent of Son- 

 ninia and Hammatoceras (PI. XXII). 651. 



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

 Dana. [Jb. 1889. II. -503-] 



Vol. XXXVIII. No. 227. November 1889. — R. S. Woodward: Ma- 

 thematical Theories of the Earth. 337. — M. Carey Lea : Darkened Silver 

 Chloride not an Oxychloride. 356. — E. 0. Hovey : Observation on some 

 of the Trap Ridges of the East Haven-Branford Region, with a map (PI. IX). 

 361. — F. W. Clarke : Theory of the Mica Group. 384. — W. S. Yeates : 

 Pseudomorphs of Native Copper after Azurite , from Graut County , New 

 Mexico. 405. 



12) Contributions to Canadian Palaeontology. Vol. I. Part IL 



J. F. Whiteaves : On some fossils from the Hamilton Formation of 

 Ontario , with a list of the species known from that formation and pro- 

 vince (PI. XII— XVI). 91 ; — The fossils of the Triassic Rocks of British 

 Columbia (PI. XVII— XX). 127 ; — On some Cretaceous fossils from Bri- 

 tish Columbia, the North West Territory andManitoba (PI. XXI— XXVI). lnl. 



13) Proceedings of the California Academy of Sciences. 

 (Second Series.) Vol. I. 1888/89. 



Pert I. — W. Lindgren : Contributions to the Mineralogy of the 

 Pacific Coast. 1. — 0. G. Cooper : West Coast Pulmonata ; fossil and 

 living. 11. 



Part II. — W. Lindgren : Geology of Baja California. 173. 



14) Proceedings of the Academy of Natural Sciences of 

 Philadelphia. 8°. Philadelphia. [Jb. 1889. II. -233-.] 



1889. Part I. — G. A. König: On Anhydrite. 11. — J. Leidy: The 

 Sabre-Tooth of Florida. 29. — J. Eyermann : Notes on geology and mi- 

 neralogy. 32. — G. A. König: Mazapilite, a new mineral species. 45. — 

 F. A. Genth: On two minerals from Delaware County, Pa. 50. — J. Leidy: 

 Fossil vertebrates from Florida, 96. 



15) Bulletin de la Societe geologique de France. 8°. Paris. 

 [Jb. 1889. IL -394-.] 



Tome XVII. Livr. 5. — Landesque : Tertiaire des environs de Beau- 

 mont (suite). 369. — Nivoit : Presentation d'ouvrage. 370. — Carez : Couches 

 triasiques des environs de Sougraigne (Aude). 372. — Vigüier : Pliocene 

 de Montpellier. 379. — Gorceix: Fossiles urgo-aptiens des environs de 

 Bayonne. 424. — Schlumberger : Note sur les Thomasineila. 425. — Oeh- 

 lert : Terrains paleozoiques des environs d'Eaux-Bonnes. 425. — Bigot 

 et Seunes : Observations. 435. — de Grossouvre : Observations sur la 

 theorie des „Horst". 435. — Zeiller: Empreintes vegetales des couches 

 N. Jahrbuch f. Mineralogie etc. 1890. Bd. I. n 



