— CXL — 



and Comparative Anatomy; with some account of the History and Extinction of the Ani- 

 mal. — Candy. Remarks on a paper by Sir G. Airy. — fcihemann. On the Change of the 

 Pentad to the Triad Nitrogen Atom. — Skinner. On the Change of Citric Acid to Pyrrol 

 Derivatives. — Cayley. On the Binodal Quartic and the Graphical Representation of the 

 Elliptic Functions. — Brill. A Method of discovering Particular Solutions of certain Diffe- 

 rential Equations, that satisfy Specified Boundary Conditions. — Batesoìi and Darwin. 

 On the Change of Shape in Turgescent Pith. — Potter and Gardìner. On the Thickening 

 of the Stein in various Speci es of Thunbergia. — Banner. On a New Species of Di- 

 nophilus. — Robinson. On the Formation of Struvite hy Micro-organisms. — Stokes. 

 Note on the Determination of Arbitrary Constants wkich appear as Multipliers of Semi- 

 convergent Series. — Beycock and Neville. On the Lowering of the Freezing Point of 

 Tin caused by the addition of other Metals. 



f Proceedmgs of the r. geographical Society. Voi. XI, 11, nov. 1889. London. 



Ravenstein. Geographical co-ordinates in the Valley of the Upper Nile. — Petrie. 

 Wind-Action in Egypt. — Lindsay. An Expedition across Australia from South to North, 

 between the Telegraph line and the Queensland Boundary, in 1885-6. — Explorations and 

 Ascents in the Caucasus in 1889. 



+ Proceedings of the royal Society. Voi. XLV, n. 278. London, 1889. 



Rayleigh. On the Composition of Water. — Buggins. On the Wave-lenght of the 

 principal Line in the Spectrum of the Aurora. — Eivart. On the Cranial Nerves of Elasmo- 

 branch Fishes. Preliminarv Communication. — Williamson. On the Organisation of the 

 Fossil Plants of the Coal-measures. — Gore. A Method of examining Rate of Chemical 

 Change in Aqueous Solutions. — là. Relative Amounts of Voltaic Energy of dissolved 

 Chemical Compounds. — Rayleigh. Note on the Free Vibrations of an infinitely long 

 Cylindrical Shell. 



+ Rapporto annuale dell'Osservatorio marittimo di Trieste per l'anno 1886. 

 Trieste, 1889. 



^Report and proceedings of the Belfast Naturai history and philosophical So- 

 ciety, 1888-89. Belfast, 1889. 



Johnston. Irish Insects. — Brown. Soap Bubbles. — Gordon. Notes of Spanish Tra- 

 vel. — ìVorckmann. A Visit to Singapore. — Moran. Mammoth's Tooth recenti)* found 

 in the Drift Gravels at Lame Harbour. — Mac Cormac. Man's Food and Dietetics. — 

 Milligan. The sepulchral Structures and Burial Customs of Ancient Ireland. — Swan. 

 The Fungus of Salmon Disease. — Figures produced by electric Action on photographik 

 Dry Plates. — Meissner. Christian Antiquities and Works of Art of the Lovver Rhine. — 

 Thomson. Gyrostatic Experiments. 



+ Résumé des séances de la Société des ingénieurs civils. Séance du 18 oct. et 

 2 nov. 1889. Paris. 



+ Revista do Ohservatorio imp. do Rio de Janeiro. Anno IV, n. 9. Rio de Ja- 

 neiro, 1889. 



+ Revue archéologique. 3 e sér. t. XIV, sept.-oct. 1889. Paris. 



de Morgan. Note sur l'usage du système pondéral assyrien dans l'Arme'nie russe, à 

 l'e'poque préhistorique. — du Chatellier. Le tré sor de Saint-Pabu, canton de Ploudalme'zeau 

 (Finistère). — Mauss. Note pour faire suite au trace du pian de la mosque'e d'Omar, publie' 

 en juin-juillet 1888. — Berger. Inscriptions ce'ramiques de la nécropole punique d'Adru- 

 mète. — Drouin. L'ère de Yezdegerd et le calendrier perse. — Blanchet. Tessères anti 

 ques, théatrales et autres. — de la Bianchire. L'art provincial dans l'Afrique romaine. — 



