49 



[1903.] 



ISSEL, A. 2. Delia Giadaite secondo le receuti Osservazioni dell' Ing. S. Feanchi. 



Bidl. paletiiol. ital., Parma, wvii. ipj). (IS). 1901. A.C. 

 3. A proposito del receiite Disastro delle Antille. Afti Soc. ligustica Sci. 



nat. xiii. pp. 1-14. 1902. A.C. 

 4. II Concetto della Direzioiie nelle Montague. Riv. geogr. ital., Firenze, ix. 



pp. 1-28, tigs. 1902. A.C. 

 5. La Geologia applicata e i suoi Iiitenti. Giorn. Geol. prat., Genova, i. 



pp. 1-15. 1903. And A.C. 

 6. Applicazioni di un nuovo Metodo per le Misure di Gravita. Ibid. pp. 133- 



140. 1903. 



ITES, P. Uebev die Abliangigkeit der Absorption des Liclites von der Favbe in 

 kiystallisirten Korpern. Pp. 1-83. 8vo. Gottingen, 1903. 



1 VANOV, L. L. Ueber Muskovit von Kossoi-Brod ini Ural-Gebirge. Btdl. Soc. Imp. 

 Nat. Moscou, n. s., xvi. pp. 507-510. 1903. 



JACKSON, C. P. V. Some Mines and Mineral-Deposits at the Heads of the 

 Brisbane, Burnett, and Mar3^ Rivers. Geol. Surv. Queensl., FahL no. 169, 

 pp. 1-19, tigs., pis. i-iv. [Geol. maps.] 1901. 



2. The Opal-Mining Industry and the Distribution of Opal- Deposits in 



Queensland. Ibid. no. 177, pp. 1-34, pis. i-xxii & 1 geol. map. 1902. 



3. Report on a Visit to the West Coast of Cape- York Peninsula and some 



Islands of the Gulf of Carpentaria ; also Reports on the Horn-Island and 

 Possession-Island Goldfields and the recent Prospecting of the Cretaceous Coals 

 of the Cook District. Ibid. no. 180, pp. 1-27, pis. i-xii & 4 maps. [Geol. maps.] 

 1902. 



JACKSON", J. F. In Upper Michigan. Mines iSf Iliuerals, Scranton, xxiii. 



pp. 535-540, figs. 1903. 

 JACOB, C. Sur la Signification du Gisement cenomanien a Ichthyosarcolithes et a 



Faune du Maine de Saint-Laurent pres Vacheres (Basses-Alpes). C. li. Acad. 



Sci. Faris, cxxxvi. pp. 703-705. 1903. 

 JACOB, H. See Ficheur, E., 1. 



JACZEWSKI,- L. Sur les Gisements d'Or dans le District minier de I'lenissei du 



Nord. Expl. geol. Beg. aurif. de la Siberie .- Region aurif. de I'lenissei, no. 4, 



pp. 43-79. 8vo. St. Petersburg, 1903. 

 J^GER, F. M. Ueber die Identitat des Hallstadter Simonyits mit dem Astrakanit. 



Min. petr. Mittli. xxii. pp. 103-108. 1903. 

 • JJ^KEL, O. Ueber mitteldevonische Schichten im Breuschthal. Ilitth. Comm. 



geol. Elsass-LotJir. i. pp. 215-239. 1888. 

 2. Ueber Ceraterpeton, Diceratosaurus und Diplocaidus. N. J. f. Min. 



1903, i. pp. 109-134, figs. 1903. 

 3. Ueber Gephijrostequs bohemicus, nov. gen. nov. sp. Zeitschr. deutscli. geol. 



Gesellsch. liv. Frotok.\^^. 127-133, figs. 1903. 

 . See also Ruedemann, R., 2. 



JAHN, J. J. Ueber die Etage H. im mittelbohmischen Devon. J^erJi. Ic-k. geol. 



Reichsanst. 1903, pp. 73-79. 1903. 

 JAMESON, H. L. The Formation of Pearls. Nature, Ixvii. pp. 281-283, figs. 



1903. 



JANSSON, M., & J. Westmax. Quelques Recherches sur la Couverture de Neige. 



Bidl. Geol. Inst. Upsala, v. pp. 234-260. 1902. 

 JAQUET, J. B. See Card, G. W., 2 ; and Pittman, E. F., 1. 

 JAYARAM, B. Report on Geological Work in the Kolar, Bangalore, and Mysore 



Districts during 1900 and 1901. Rec. Mijsore Geol. Dep. iii. pp. 163-203. 



1903. 



JEANS, J. H. On the Vibrations and Stability of a Gravitating Planet. FJul. 



Traits. Roy. Soc. cci. pp. 157-184, figs. 1903. 

 JEHU, T. J. A Bathymetrical and Geological Study of the Lakes of Snowdonia 



and Eastern Caernarvonshire. Trans. Rot/. Soc. Edinb. xl. pp. 419-467, pis. i- 



viii. [Sketch-maps.] 1902. 

 JENKINS, H. C. Rocks and Ore- Occurrences at Bethanga and Lower Mitta 



Mitta. Proc. R02/. Soc. Vict. n. s. xvi. pp. 1-11, pi. i. 1903. 

 JENNINGS, A. V. See Obit., Anon. 8 ; and Cole, G. A. J., 9. 

 JENSEN, H. I. Possible Relation between Sunspot-Minima and Volcanic Eruptions. 



Journ. Roy. Soc. N.S.W. xxxvi. pp. 42-60, fig. 1902. 

 JENTZSCH, A. Ueber den Untergrund norddeutscher Rinnenseen. Zeitschr. 



detdsch. geol. Gesellsch. liv. FrotoTc. pp. 144-148. 1903. 

 2. Ueber Bergsturze im norddeutschen Flachlande. Ibid. pp. 196-202. 



1902. 



3. Die geologische Landesuntersuchung von Grossbritanuien und Irland. 



Zeitschr. f. prakt. Geol. xi. pp. 4-15, figs. 1903. And A.C. 



E 



