75 



[i8 97 .] 



NORDENSKJOLD, O. 4. Notes on Tierra del Fuego : an Account of the Swedish 



Expedition of 1895-97. Scot. Geogr. Mag. xiii. pp. 393-399. 1897. 

 NORDENSTROM, G. Forekomst af brannbar Gas i Malmgrufvor. Geol. Form. 



Stockh. Forh. xviii. pp. 637-640. 1897. 

 NOVARESE, V. II Quatevnario nella Valle del Pellice (Alpi Cozie). Boll. Com.- 



geol. ital. xxvii. pp. 367-394. 1896. 

 2. Rilevamento geologico del 1895 nella Val Pellice (Alpi Cozie). Ibid. 



pp. 232-267, figs. 1896. 

 3. Strati pontici deiDintorni di Cainpagnatico e Paganico (Prov. di Grosseto). 



Boll. Soe. geol. ital. xvi. pp. 69-72. 

 *NOYES, W. A. Composition of Indiana Coals. Ann. Rep. Dep. Geol. $c. 



. Indiana, xxi. 1896, pp. 97-107. 1897. 

 NTJESCH, J., &c. Das Schweizersbild, eine Niederlassung ans palaolithischer und 



neolithischer Zeit. Denkschr. schtveiz. Gesellsch. Naturw. xxxv. pp. 1-344, 



23 pis. 1896. 



OCHSENIUS, C. Ueber das Alter einiger Theile der Anden. Zeitschr. deutsch.- 

 geol. Gesellsch. xlviii. pp. 468-498. 1896. 



2. Ueber Andengesteine. Ibid. p. 685. 1896. 



3. Erddlbildung. Ibid. pp. 685-686. 1896. _ 



4. Verschiedene Grad von Durchsichtigkeit an einzelnen Chlornatrium- 



krystallen. Zeitschr. f. Kryst. xxviii. pp. 305-307, fig. 1897. 



5. Petroleum und Salz in Rumanien. Zeitschr. f. prakt. Geol. 1897, pp. 25- 



26, 316-318. 1897. 



(EHLERT, I). P. Sur les Trinucleus de l'Ouest de la France. Bull. Soc. Linn, 



Norm. ser. 4, x. pp. xlii-xliv. 1896. 

 2. Feuille de Mayenne. Bull. Serv. Carte geol. France, ix. no. 59, pp. 53- 



54. 1897. 



3. Fossiles devoniens de Santa Lucia (Espagne). I. Bull. Soc. geol. France, 



ser. 3, xxiv. pp. 814-875, figs., pis. xxvi-xxviii. 1897. 

 *OETLING, C. W. A. Vergleichende Experiments fiber Verfertigung geschmolzener 



Gesteinsmassen unter erhohtem und normalem Druck. Min. petr. Mitth. xvii.- 



pp. 331-373, fig., pis. iii-vii. 1897. 

 OFFICER, E. G., & E. G. Hogg. The Geology of Coimaidai. Pt. I. Proc. Boy. 



Soc. Victoria (Aust.) x. pp. 60-74. 1897. 

 *OGILVIE, MARIA M. Die Korallen der Stramberger Schichten. Palceonto- 



graphica, Supp. ii. no. 7, pp. 73-282, pis. vii-xviii. 1897. 

 OLAECHEA, T. La Bauxita y su Empleo. Bol. Soc. nac. Miner ia, Santiago, 



ser. 3, ix. pp. 46-48. 1897. 

 *OLDHAM, R. D. The Facetted Pebbles of India. Nat. Sci. xi. pp. 197-199. 



1897. 



2. Annual Report of the Geological Survey of India and of the Geological 



Museum, Calcutta, for the year 1896. Bee. Geol. Surv. India, xxx. pp. 1-11. 

 1897. 



3. On a Plant of Glossopteris with part . of the Rhizome attached, and on the 



Structure of Vertebraria. Ibid. pp. 45-50, pis. iii-v. 1897. 



4. Earthquake of the 12th June. [Calcutta, &c] Ibid. pp. 130-132, pis. xvi & 



xvii. 1897. 



OMBONI, G. Commemorazione del Barone Achille de Zigno. Atti B. 1st. Veneto, 



ser. 7, viii. pp. 111-150. 1897. A.C. 

 OPPENHEIM, P. Ueber das Tertiar im sfidlichen Frankreich. Zeitschr. deutsch. 



geol. Gesellsch. xlviii. p. 726. 1896. 



2. „ Neue Fossilfunde auf Capri. Ibid. xlix. pp. 203-207. 1897. 



ORDONEZ, E. See Agtjilera, J. G. 



O'REILLY, J. P. On the Micas of the Three Rock Mountain, Co. Dublin. Min.- 

 Mag. xi. pp. 199-210, pis. iv-vii. 1897. [See Hartley, W. N.] 



ORFF, K. von. Bemerkungen fiber die Beziehung zwischen Schweremessungen und- 

 geologischen Untersuchungen, und Bericht fiber die in Bayern begonnenen Pendel- 

 bestimmungen. Sitz. k.-bayr. Akad. 1897, pp. 155-179. 1897. 



ORTMANN, A. E. The Systematic Position of Crangopsis vermiformis, Meek, 

 from the Subcarboniferous Rocks of Kentuck}'. Am. Journ. Sci. ser. 4, iv.~ 

 pp. 283-289. 1897. 



2. On a New Species of the Palinurid Genus Linuparus found in the Upper 



Cretaceous of Dakota. Ibid. pp. 290-297, figs. 1897. 

 — — 3. On some of the large Oysters of Patagonia. [Tertiary.] Ibid. pp. 355-356, 



pi. xi. 1897. 



OSASCO, E. Di alcuni Corallari miocenici del Piemonte. Atti B. Acc. Sci. Torino,- 

 xxxii. pp. 640-653, 1 pi. 1897. 



