[1900.] 



70 



NUSSBERGER, G. See Tarnuzzer, C., &c. 



OBERHOLZER, J. Monographic einiger prahistorischer Bergsturze in den 



Glarneralpen. Beitr. geol. Karte ScJnveiz. n. s. no. 9, pp. i-ix, 1-209, figs., 



pls.i-iv 5 &Map,^. 1900. 

 OCHSENIUS, C. Ueber junge Hebungen in der Hudsonbai. Zeitschr. deutsch. 



geol. G-esellsch. li. pp. 571-573. 1900. 

 2. Natiirlicher Koks in den Santa Clara-Kohlenfeldern, Sonora, Mexiko. 



Zeitschr./. prakt. Geol. 1900, p. 21. 1900. 

 (EBBECKE, — . Excursion in das Fichtelgebirge. Zeitschr. deutsch. geol. Gesellsch. 



li. Brotok. pp. 117-118. 1900. 

 CEHLERT, D. P. Sur le Silurien des Environs de Cbemire-en-Charnie (Sarthe). 



Bull. Soc. geol. France, ser. 3, xxvii. p. 398. 1899. 

 ■ 2. Mayenne et Sartbe. Programme de l'Excursion. Congres geol. hvternat. 



viii. Livret-guide, no. 6, pp. 1-25, tigs. 1900. 

 . See Michel-Levy, A., &c. 



(EHMICHEN, H. Die bob.miscb.en Granatlagerstatten und die Edelsteinseife des 

 Seufzergriindels bei Hinterbermsdorf in Sacbsen. Zeitschr. f. prakt. Geol. 

 1900, pp. 1-17, figs. 1900. 



OGILVIE-GORDON, M. M. See Gordon, M. M. 0. 



OLDHAM, R. D. Report on the Great Earthquake of 12th June, 1897. Mem. 

 Geol. Surv. India, xxix. pp. i-xxx, 1-379, i-xviii, figs., pis. i-xliii, & 3 maps. 

 1899. 



2. List of Aftershocks of tbe Great Earthquake of 12th June, 1897. Ibid. 



xxx. pp. 1-102. 1900. 

 ■ ■ 3. The Basal (Carboniferous) Conglomerate of Ullswater, and its Mode of 



Origin. Geol. Hag. dec. 4, vii. p. 564 1900. 

 ■ 4. Some Remarkable Earthquake-Effects. Nattire, lxiii. pp. 87-88, figs. 



1900. 



■ ■ 5. On tbe Propagation of Earthquake-Motion to Great Distances. Proc. Bog. 



Soc. Ixvi. pp. 2-3. 1900. 

 OLIPHANT, F. H. Petroleum. [U.S.A., 1898.] Ann. Bep. U.S. Geol. Surv. 



1898-99, xx. pt. 6 (non-metallic), pn. 1-202. 1899. 



2. Natural Gas. [U.S.A., 1898.] Ibid. pp. 203-224. 1899. 



OLSSON, P. H. En Trapa- for nude Torfmosse pa Aland. Heddel. geogr. Foren. 



Finland^ v. no. 5, pp. 1-49, 1 pi. [Map. ] 1900. 

 OMORI, F. Notes on the Earthquake Investigation Committee Catalogue of 



Japanese Earthquakes. Journ. Coll. Sci. Tokyo, xi. pp. 389-437. 1899. [See 



Sekita, S.] 



2. Earthquake-Measurement in a Brick Building. Publ. Farthq. Comm. 



Tokyo, no. 4, pp. 7-11, 8 pis. 1900. 

 ■ 3. Note on the Great Mino-Owari Earthquake, 1891. Ibid. pp. 13-24, 2 pis. 



[Map.] 1900. 



4. Note on the Tokyo Earthquake of June 20th, 1894. Ibid. pp. 25-33, fig., 



2 pis. 1900. 



■ 5. Note on the Aftershocks of the Hokkaido Earthquake of March 22nd, 1894. 



Ibid. pp. 39-45, 2 pis. 1900. 

 ■ 6. Seismic Experiments on the Fracturing and Overturning of Columns. Ibid. 



pp. 69-141, 32 pis. 1900. 

 ■ . See Sekita, S. 



ONGARO, G. Analisi di una Zeolite. [Stilbite.] Biv. 3Iin. e Crist, ital. Badova, 



xxiii. pp. 35-36. 1900. 

 OPPENHEIM, P. Noch einmal fiber die grossen Lucinen des Macigno im 



Appennin. Centralbl.f. Hin. 1900, pp. 375-379. 1900. 

 ■ 2. Ueber die grossen Lucinen und das Alter der ' miocanen ' Macigno-Mergel 



des Appennin. N. J~.f. Min. 1900, i. pp. 87-94. 1900. 

 3. Die Priabonaschichten und ihre Fauna im Zusammenhange mit gleich- 



alterigen und analogen Ablagerungen vergleichend betrachtet. Balceonto- 



graphica, xlvii. pp. 1-136, figs., pis. i-xii. 1900. 

 • 4. II Miocene di Verona ed il Pecten Besseri degli Autori. Biv. ital. Baleont. 



Bologna, vi. pp. 92-95. 1900. 

 5. Sopra due nuovi Becten del Miocene di Bassano. Ibid. pp. 25-30, pi. i (pars). 



1900. 



6. Nuovi Molluschi e Vermi Oligocenici del Veneto. Ibid. pp. 30-39, pi. i 



(pars). 1900. 



■ 7. Ueber Kreide und Eocan bei Pinguente in Istrien. Zeitschr. deutsch. geol. 



Gesellsch. li. Brotok. pp. 45-55, figs. 1900. 



