414 



Allgemeine Naturwissenschaften. 



6243 Kingston, Jamaica. — Journal of the Institute of Jamaica. Volume I. No. 7. 

 August 1893. Kingston Jam. roy. 8. pg. 269 — 328 with illustrations and 2 plates. 



Each number Mark 1öo 



Cont.: Bigelow, R. P., A Jelly-fish from the Great Salt Pond. — Cockerell, T. D. A., Notes 

 on the Fauna and Flora of Jamaica. — P an ton, E. S., Notes on Insect Life. — Townsend, C. . 

 H. T., Notes on some Jamaican Muscidae. The Almond Bag-worm. — etc. 



6244 Liverpool. — Proceedings and Transactions of the Liverpool Biological 

 Society. Vol. VII. Session 1892—93. Liverpool 1893. 8. 39 and 263 pg. with 

 39 plates. 20 



Cont.: Walker, A. 0., Fisheries of Flintshire and Denbigshire. Addenda to Revision of Podo- 

 phthalmata. — Sharp, W. E., On the occasional phenomenal abundance of certain forms of 

 Insect Life. — Herdman, Sixth annual Report of the Liverpool Marine Biology Committee and 

 their Biological Station at Port Erin. Lancashire Sea - Fisheries Laboratory at University - College. 

 Proposed Handbook of the British Marine Fauna. — Warham, A. E., Note on variations in the 

 Dorsal Tubercle of Ascidia Yirginea. — Gamble, F. W., Report on the Turbellaria of the L. M. B. 

 C. District. — Thompson, J. C, Revised Report on the Copepoda of Liverpool Bay. — Chad- 

 wick, H. C, Notes on the Haemal and Water - vascular Systems of the Asteroidea. — Garstang, 

 W., Note on Pyrosoma. — Beaumont, W. J., Note on Lucernarians found at Port Erin. 



6245 London. — Proceedings of the Royal Society. No. 326 (Volume 54, part 1). 

 London, September 1893. 8. pg. 1—200 w. figures. 6so 



Cont.: T rou ton, F. T., On the motion under gravity of fluid bubbles through vertical columns 

 of liquid of a dilferent density. — Thomson, W., On the elasticity of a crystal according to 

 Boscovich. — Bar ton, E. H., Electrical interference phenomena somewhat analogous to Newton's 

 ring, but exhibited by waves passing along wires of which a part diüers from the rest. — Heavi- 

 side, O., On Operators in physical Mathematics IL — Seeley, H. G., Further observations on the 

 Shoulder girdle a. claYicular arch in the Ichthyosaura a. Sauropterygia. etc. 



6246 Mexico. — La Naturaleza. Periodico cientifico de la Sociedad Mexicana de 

 Historia Natural publicado bajo la direccion de M. M. Villada. Serie II. Tomo 

 II, numero 1 — 4. Mexico 1891—92. gr. in-4. pg. 1—268 et 1 — 11 et 1—8 (Flora 

 Mexicana), avec 1 1 planches en partie coloriees. 



Sumario: Duges, E., Descripcion de Coleopteros indi'genas de la familia de los Buprestidos. 

 Ave nueva de Mexico. Dendroica Dugesi. Descripcion del esqueleto del Rhinophrynus dorsalis. El 

 Dendrophidium Dendrophis. El Gamasus Townsendi Molothrus ater. Un nuevo Ixodideo. Acanthia 

 inodora. Una nueva especie de lamprea. Huevo y feto de Polyborus cheriway. — Herrera, A. L., 

 El clima del valle de Mexico y la biologia de los vertebrados. — Sesse y Mocino, Flora Mexi- 

 cana. — Puga, G., Apuntes para la geologia del Yalle de Mexico. — Rovirosa, J. N., Calendario 

 botanico de San Juan Bautista y sus alrededores. — Villada, M., Noticia y descripcion de una 

 variedad de la Breweria Mexicana. — Rovirosa, J. N., Observaciones sobre algunos helechos 

 (Filices) mexicanos de la tribu de las Asplenieas. — Barcena, M., El bosque de Chapultepec. 

 Apuntes relativos a la geologia del Estado de Jalisco. — Villada, M., Estudios relativos ä la Boc- 

 conia arboreal. — Armas, J. de, La zoologia de Colon y de los primeros exploradores de America. 



Preis jeder Nummer 3 Mark. 



6247 NapOÜ. — Bolletino della Societä di Naturalisti in Napoli. Serie I. vol. VI. 

 (anno VI.) 1892, fascicolo II. Napoli 1893. 8. pg. 165—274 con 2 quadri, 1 ta- 

 vola e 32 incisioni. Ogni fascic. 5 



Sommario : De Blasio, A., Le varietä umane dell' Egitto antico. Intorno a tre crani di Nubiani 

 antichi. — Forte, 0., Sopra alcuni nuovi derivati degli acidi cresolglicolici. — Cantani, A., Sulla 

 direzione dell prolungamento cilindrassile e sulla connessione diretta dei prolungamenti protoplas- 

 matici delle cellule nervöse. 



6248 Padova. — Atti e Memorie della R. Accademia di Scienze, Lettere ed Arti di 

 Padova. Anno 294 (Nuova Serie. Volume IX): 1892— 93. Dispensa 1 — 3. Padova 

 1893. t 8. pg. 1—280. 



6249 St.-Petersbourg. — Memoires de l'Academie Imperiale des Sciences de St.- 

 Petersbourg. Serie VII. Tome 41. No. 2. St.-Petersbourg 1893. gr. in-4. 37 pg. 140 



Cont.: Mark off, A. A., Ueber die ganze Function x R F ^~lA } 2k — n + 1 — ^ i —j,—) 



2 2 x 



F( — — > — ~7T~ ~~ i *~\~/di—) u - über mehrere Functionen gleichen Charakters. (In rus- 



2 2 x 



sischer Sprache.) 



6250 — Les memes. Sene VII, Tome 41. No. 3. St.-P6tersbourg 1893. gr. in-4. 16 

 et 174 pg. 625 



Cont.: Backlund, O., Calculs et recherches sur la Comete d'Encke II. 



6251 — Les memes. Serie VII. Tome 41. No. 5. St.-P6tersbourg 1893. gr. in-4. 3 

 et 124 pg. av. 3 planches. 775 



Cont.: Rohon, 3. v., Die obersilurischen Fische von Oesel II. 

 Tome 40. No. 1. 1892. M. 4,65. 



6252 Raleigh, N. C. — Journal of the Elisha Mitchell Scientific Society. 

 Volume IX. part 2. July— December 1892. Raleigh, N. G. 1892. 8. pg. 55— 108 

 with 1 plate. 4 



. Naturae Novitates. Jahrg. XV, No. 20. R. Friedländer & Sohn in Berlin. 



