414 
Allgemeine Naturwissenschaften. 
6243 Kingston, Jamaica. — Journal of the Institute of Jamaica. Volumei. No. 7. 
August 1893. Kingston Jam. roy. 8. pg. 269 — 328 with illustrations and 2 plates. 
Each number Mark Iso 
Cont.: Bigelow, R. P., A Jelly-fish from the Great Salt Poiul. — Cockerell, T. D. A., Notes 
on the Fauna and Flora of Jamaica. — Pan ton, E. S., Notes on Insect Life. — Townsend, C. 
H. T., Notes on some Jainaican 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. — Herd man, 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 Variation? in the 
Dorsal Tubercle of Ascidia virginea. — 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. — Gars tang, 
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 I). 
London, September 1893. 8 . pg. 1 — 200 w. figures. 6 so 
Cont.: Trouton, F. T., On the motion under gravity of fluid bubbles through vertical columns 
of liquid of a different 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 ditlers from the rest. — Heav i- 
side, 0., On operators in pbysical Mathematics II. — Seeley, H. G., Further observations on the 
shoulder girdle a. clavicular 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. Villa da. 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 coloriöes. 
Sumario: Dugös, E., Descripcion de Coleopteros indfgenas de la familia de los Buprestidos. 
Ave nueva de Mexico. Dendroica Dugesi. Descripcion del esqueleto del Rhinophrynus dorsalis. El 
Dendrophidium Dendrophis. El Gaipasus Townsendi Molothrus ater. Un nuevo Ixodideo. Acanthia 
inodora. Una nueva especie de lamprea. Huevo y feto de Polyborus cheriway. — Ilerrera, A. L., 
El clima del valle de Mexico y la biologia de los vertebrados. — Sess& y Mocino, Flora Mexi- 
cana. — Puga, G., Apuntes para la geologia del valle de Mexico. — Rovirosa, J. N., Calendario 
botanico de San Juan Bautista y sus alrededores. — Villa da, 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 relatives 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 Napoli. — Boiletino 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 Blas io, A , Le varietä umane del I’ Egitto antico. Intorno a tre crani di Nubiani 
antichi. — Forte, O., Sopra alcuni nuovi derivati degli acidi cresolglicolici. Cantani, A., Sulla 
direzione dell prolungamcnto cilindrassile e sulla connessione diretta dei prolungamenti protoplas- 
matici delle cellule nervöse. 
6248 Padova. — Atti e Memoric della R. Accademia di Scienze, Lottere ed Arti ' di 
Padova. Anno 294 (Nuova Serie. Volume IX): IS92— 93. Dispensa 1 — 3. Padova 
1893. r 8. pg. 1—280. 
6249 St.-Petersbourg. — Mdmoires de l’Acadömie Imperiale des Sciences de St.- 
Petersbourg. Serie VII. Tome 41. No. 2. St.-Pötersbourg 1893. gr. in— 4. 37 pg. 1« 
Cont.: Markoff, A. A., Ueber die ganze Function x F (- — - — — , ^ ” ^ , 1 — ) 
F( — " + — — 1-f^, — ) u . über mehrere Functionen gleichen Charakters. (In rus- 
sischer Sprache.) 
6250 — Les mömes. Sdrie VII, Tome 41. No. 3. St.-P^tersbourg 1893. gr. in-4. 16 
et 174 pg. 625 
Cont.: Backlund, O., Calculs et recherches sur la Com&te d’Encke II. 
6251 — Les mömes. S 6 rie VII. Tome 41. No. 5. St.-Petersbourg 1893. gr. in-4. 3 
et 124 pg. av. 3 planches. 775 
Cont.: Rohon, J. v., Die obersilurischcn Fische von Oe6el II. 
Tome 40. No. 1. 1892. M. 4,63. 
6252 Raleigh, N. C. — Journal of the Elisha Mitchell Scientific Society. 
Volume IX. part 2 . July — December 1892. Raleigh, N. C. 1892. 8 . pg. 55 — 108 
with 1 plate. 4 
Naturae Novitates. Jahrg. XV, No. 20. 
R. Friedländer & Sohn in Berlin. 
