RUSSIA. 45 



RUSSIA. 

 Bulletin de la Classe physico-mathematique db l'Academie Imperiale des 



sciences de St. Petersbourg. Bulletin of the Imperial. Academy op 



St. Petersburg. Section of the Physical and Mathematical Sciences. 4to. 



St. Petersburg. 



Vol. XII. A.D. 1854. 



(Brandt) Outlines of the classification of the Rodentia and the history of the 

 genus Castor — p. 197-202. (Same) On the place of the genus Chiromys in 

 the system — p. 273-281. (Bode) Observations on the migration of Birds — 

 p. 289-304. (Marcusen) Preliminary nocice relative to an essay on the family 

 of Mormyri — p. 1-14. (Same) On the electric organ of Silurus — p. 203-210. 

 (Weisse) The Natural History of Euglena— p. 169-174. (Same) Data con- 

 cerning the Geographical distribution of the Infusoria — p. 378-380. (Traut- 

 vetter) The Cruciferae of the government of Kiew— p. 350-352. (Ruprecht) 

 Report of a Botanical journey through the government of St. Petersburg — p. 209- 

 224. (Schrenck) Letter from Rio Janeiro concerning his voyage across the 

 Atlantic— p. 361-368. 



Vol. XIII. A.D. 1855. 



(Brandt) Examination of the Crania of the Rodentia and of the genus Castor 

 in particular — p. 104-108. (Same) OnCapra aegagrus — p. 363-366. (Gru- 

 ber) On the portion of the Styloglossus muscle which is attached to the ears ; with 

 two plates— p. 258-274. (Same) On the Lacrymal bone of the Ostrich and of 

 the allied species ; with three plates — p. 161-175. (Cienkowsky) Note on 

 Stein's theory of the Acineta; with a plate — p. 297-304. (Meyer) On Epilobium 

 dodoncei and the allied species — p. 156-158. (Same) Observations on the 

 genera Diervilla, Weigela, Calysphyrum, and on a new genus related to them — 

 p. 216-2"20. The new genus Calyptrostigma is founded on the Weigela midden- 

 dorfiana Fischer. (Trautvetter) The Cuscuteae of the government of Kiew — 

 p. 369-379. (Same) The Urticaceae of the same— p. 187-192. (Ruprecht) 

 Review of the Description of the Phanerogamous plants of Esthonia, Livonia, and 

 Courland by Wiedemann and Weber— p. 113-128. (Weisse) Microscopical exa- 

 mination of the Tripoli composed of organic remains which is found in the go- 

 vernment of Simbirsk — p. 273-282. (Volborth) On the priority of the name 

 ZethusF and., for a genus of Trilobites, over Cryptonymus Eichwald — p. 289-297. 

 (Goeppert) On the Fossil Flora of the ' Permian formations— p. 382-384. 

 (Kokscharow) On the Clinochlore of Akhmatowsk ; with two plates — p. 129- 

 144. (Same) On the Mica with double axis from Vesuvius — p. 149-153. 

 (Abich) On a landslip in the neighbourhood of Toula — p. 337-356. (Baer) 

 Studies of the Caspian sea— p. 193-210, 305-332. (Middendorf) On the rela- 

 tion of Temperature to the Economy of Animals in Russia— p. 211-216. 

 Vol. XIV. A.D. 1856. 



(Brandt) On the genera Gerbillus, Meriones, Rhombomys, and Psammomys ; 

 with a plate— p. 76-80. (Same) The different types of the Cranium in the 

 g. Cricetus ; with a plate — p. 182-184. Cricetus vulgaris and nigricans are con- 

 sidered as exemplifying one, C. phceus and songarus another fundamental form 

 of the cranium in this genus. (Jakoubowitch and Owsjanikow) Microscopi- 

 cal investigation of the origin of the nerves in the brain — p. 173, 174. (Gru- 

 ber) Anatomy of the intestines of the Leopard — p. 39, 40. (Same) On the 

 internal Supracondyloid process of the bone of the femur, and the Supracon- 

 dyloid bursa of the knee. — p. 267-270. (Middendorf) Studies of the Horse ; 

 with three plates — p. 81-93. (Cienkowsky) On the origin of a unicellular 

 organism ; with two plates — p. 261-267. (Ruprecht) Observations on the 

 genus Calyptrostigma — p. 93. 94. (Same) Observations on some plants in the 

 Imperial Botanical Garden of.St. Petersburg — p. 229-238. (Trautvetter) On 

 Camforosma ovata Waldst. and C. annua Pallas — p. 177-181. (Same) On 

 certain Staticaceae of Russia — p. 250-256. (Abich) On Earthquakes in the 



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