— 171 - 



Further Observation on Kammplatten and Note on Ctenoptychius pectina- 

 tus Ag. (pl. VIII). 253-257. 

 Vol. IX. No. 53. May 1882. 



16) The American Journal of Science and Arts. 3rd Series. 

 [Jb. 1882. I. -470-] 



Vol. XXXIII. No. 135. March 1882, — 0. A. Derby: Goldbearing 

 rocks of the province of Minas Geraes, Brazil. 178. — J. D. Dana: The 

 fiood of the Connecticut river valley f'rom the melting of the quaternary 

 glacier. 179. — C. D. Walcott: Description of a new genus of the Order 

 Eurypterida from the Utica slate. 213. — H. Becqüerel: Magnetic pro- 

 perties of a specimen of nickeliferous iron from Sta. Catherina , Brazil, 

 with a note by J. Lawrence Smith. 229. — J. Le Conte: Origin of jointed 

 structure in undisturbed clay and marl deposits. 233. 



Vol. XXXIII. No. 136. April 1882. — * 0. C. Marsh: The wings of 

 Pterodactylus. 251. — A. A. Yoüng: Sandstones having the grains in part 

 quartz crystals. 257. — C. G. Bockwood: Notes on American earthquakes. 

 257. — C. E. Dutton: Notice of Fisher's Physics of the Earth's crust. 

 283. — B. K. Emerson: Great dyke of Foyaite or Elaeolite-syenite in 

 north-western New-Jersey. 302. 



Vol. XXXIII. No. 137. May 1882. - J.D.Dana: Flood of the Con- 

 necticut River Valley from the quaternary glacier. 360. — 0. A. Derby: 

 Brazilian specimens of Martite. 373. — B. K. Emerson: Dykes of mica- 

 ceous diabase penetrating the bed of Zinc ore at Franklin Furnace. 

 876. — M. W. Iles: Occurrence of Smaltite in Colorado. 380; — Vana- 

 dium in the Leadville ores. — C. A. White: Conditions attending the geo» 

 logical descent of some fresh-water gill-bearing mollusks. 382. — C. U. 

 Shepard: New minerals, Monetite and Monite, with a notice of Pyro- 

 clasite. 400. 



17) Comptes rendus hebdomadaires des seances de l'Aca- 

 demie des sciences. 4°. Paris. [Jb. 1882. I. -470 -] 



T. XCIV. No. 7. 13 Fevrier 1882. — A. Cossa: Sur la hieratite, 

 uouvelle espece mineralogique. 457. — G. Cotteau: Sur les echinides 

 fossiles de File de Cuba. 461. — B. Renault: Sur les Asterophyllites. 

 463. — *A. Michel-Levy: Sur la nature des spherolithes , faisant partie 

 integrale des roches eruptives. 464. — M. Bleicher: Sur la decouverte 

 du terrain carbonifere marin en Haute-Alsace. 466. — Ed. Hebert: Ob- 

 servation relatives ä la communication de M. Bleicher. 468. 



T. XCIV. No. 8. 20 Fevrier 1882. — *E. Bertrand: Sur ies proprie- 

 tes optiques des corps cristallises presentant la forme spherolithique. 542. 



. T. XCIV. No. 9. 27 Fevrier 1882. — H. Filhol: Rapports geologiques 

 et zoologiques de l'ile Campbell avec les terres australes avoisinantes. 

 563. — L. Ricciardi: Analyse d'une cendre volcanique rejetee par l'Etna 

 le 23 janvier 1882. 586. 



T. XCIV. No. 10. 6 Mars 1882. — L. Dieülafait: Roches ophitiques 



