— 535 — 



the Ludington Mine, Iron Mountain, Michigan. (PI. VIII— XIII.) 299. — 

 G. Baue,: Palaeohatteria Credner and the Proganosauria. 310. — 0. C 

 Marsh : Comparison of the Principal Fornis of the Dinosauria of Europe 

 and America. 323; — New American Dinosauria. 332. 



10) Proceedings of the American Philosophical Society. 

 Philadelphia. [Jh. 1888. II. -362-.] 



1888. Vol. XXV. — P. B. Uhler: The Albirupean Formation and 

 its Nearest Relatives in Maryland. (Mit 1 Karte.) 42. — E. D. Cope : 

 On the Mechanical Origin of the Dentition of the Amblypoda. 80. — 

 0. Meyer: On Miocene Invertebrates from Virginia. (1 Taf.) 135. — 

 T. Sterry Hunt : The Classification and Nomenclature of Metalline Mine- 

 rals. 170. — B. Keyes : On the Attachment of Platyceras to Palaeo- 

 crinoids, and its Effects in Modifying the Form of the Shell. (1 Taf.) 231. 



11) Proceedings of the Colorado Scientific Society. 



1887. Vol. II. Part III. — Walter B. Smith : Mineralogicai Notes, I. 

 155 — 160; — Mineralogicai Notes, II. 161 — 166. — Whitman Cross: 

 Note on Phonolite from Colorado. 167 — 170; — Preliminary Note on 

 Slipping-planes and lamellar Twinning in Galena. 171 — 174. — Walter 

 B. Smith: Mineralogicai Notes, III. 175— 179. — Eichard Pearce : Note 

 on Pharmacosiderite. 180 — 181. — T. W. Stanton : Palaeontological Notes. 

 184 — 187. — Eichard Pearce : Note un a mixture of Bornite and Stro- 

 meyerite. 188. — S. F. Emmons : On the Origin of Fissure Veins. 189—208. 

 William P. Headden : A Method for Determining Zinc in Ores. 209 — 210. 

 S. F. Emmons: On Glaciers in the Eocky Mountains. 211—227. — Whit- 

 man Cross: On some Eruptive Eocks from Custer County, Colorado. 228 

 — 250. — S. F. Emmons : Preliminary Notes on Aspen, Colorado. 251—277. 

 Wm. P. Headden: Infusorial Earth in West Denver. 183. — Whitman 

 Cross: Paramorphosis of certain minerals. 182. — F. F. Chisolm: Notes 

 on the Elk Head Anthracite Coal-field. 187. — P. H. van Diest : Natural 

 Gas in Boulder Co., Colorado. 210. 



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

 [Jb. 1889. I. -367-.] 



3e Ser. T. XVI. No. 7. — Deperet : Note sur Texistence d'un horizon 

 a faune saumätre dans Fetage Turonien superieur de la Provence (suite). 

 561. — Bertrand : Sur la distribution geographique des roches eruptives 

 en Europe (Conference). 573. — Termier : Note sur trois roches eruptiques 

 interstratifiees dans le terrain houiller du Gard. 617. — Sauvage : Sur les 

 Eeptiles trouves dans le Portlandien superieur de Boulogne-sur-Mer (PI. XI 

 — XII). 623. — Oehlert: Note sur quelques Pelecypodes devoniens (PI. XIII 

 —XIV). 633. 



No. 8. — Oehlert : Note sur quelques Pelecypodes devoniens (suite) 

 (PL XV — XVI). 657. — Kilian: Sur quelques fossiles du Cretace inferieur 

 de la Provence (PI. XVII — XXI). 663. — de la Moussaye: Observations. 

 692. — de Margerie : Observations sur les decouverts de M. Törnebohm. 

 692. — Zeiller : Sur la presence dans le gres bigarre des Vosges de l'Acro- 



