— XLVIII — 



The Kupture of Steel by Longitudinal Stress. — liayleigh. Measurements of the Amount 

 Oil necessary in order to check the Motions of Camphor upon Water. — Bryan. On the 

 Stability of a Rotating Spheroid of Perfect Liquid. — Thomson and Searle. A Determina- 

 tion of « v, » the Ratio of the Electromagnetic Unit of Electricity to the Electrostatic Unit. — 

 Langley and Dickinson. On the progressive Paralysis of the different Glasses of Nerve 

 Cells in the Superior Cervical Ganglion. — 290. Ward. On some Relations between Host 

 and Parasite in certain Epidemie Diseases of Plants. 



" ; Proceedings of the scientifìc meetings of the Zoological Society of London. 

 1889, p. 4. London, 1890. 



Sclater. List of Birds collected by Mr. Ramage in St. Lucia, West Indies. — Swi- 

 nhoe. On New Indian Lepidoptera, chiefly Heterocera. — Boulenger. Note on Python 

 curtus. — Stirling. On some Points in the Anatomy of the Female Organs of Genera- 

 tion of the Kangaroo, especially in relation to the acts of Impregnatoli and Parturition. — 

 Beddard. Contributions to the Naturai History of an Annelid of the Genus Dero. — 

 Wilson. Descriptions of some new Species of Sandwich-Island Birds. — Butler. On the 

 Subdivisions of the Body-cavity in Lizards, Crocodiles, and Birds. — Leech. On the Le- 

 pidoptera of Japan and Corea. Part III. Heterocera, Sec.t. II. Noctues and Deltoides. — 

 Lydekker. On Associated Remains of a Th'eriodont Reptile from the Karoo System of the 

 Cape. — Sowerby. Descriptions of thirteen new Species of Land-Shells, with a Note on 

 Bulimus fulminans. — Minchin: Note on the Mode of Attachment of the Embryos of 

 the Orai Arms of Aurelia aurita. — Beddard. Contributions to the Anatomy of 

 Picarian Birds. Part I. On some Points in the Structure of the Hornbills. — Id. On the 

 Anatomy of Burmeister's Cariama (Chunga burm ei steri). — Butler. On the Relation 

 the Fat-bodies of the Sauropsida. — Gohram. Descriptions of new Species of the Co- 

 leopterous Family Erotylidae . — Taczanovjski. Description d'une nouvelle Locustella 

 de la Corée. — Thomas. On a new Mungoose allied to Herpestes albicaudatus. 



^Publications de l'École des langues orientales vivantes. 2 e sér. t. V, 4. Paris, 

 1890. 



Barhier de Meinard. Dictionnaire turc-franfais. 

 ; Rad jugoslavenske Akademije znanosti i umjetonosti. Kn. CVIII, CIX. U Za- 

 grebu, 1890. 



'Eepertorium der Physik. Bd. XXYI, 5. Munchen, 1890. 



Korselt. Untersuchungen iiber das Gesetz der Temperaturabnahme in der Verticalcn 

 auf Grund verschiedener Formeln zur barometrischen Hohenmessung. — Schilling. Ueber 

 thermomagnetische Maschinen. — Grunmach. Ein elektrisches Contactthermometer. 

 * Report of the 59 th meeting of the British Association for the advancement of 



science. London, 1890. 

 t Resumé des séances de la Société des ingénieurs civils. Mai 16, juin 6, 20. 

 Paris, 1890. 



f Re vista do Observatorio do Rio de Janeiro. Anno V, n. 5. Rio, 1890. 

 'Revue internationale de l'électricité. T. X, 107, 108. Paris, 1890. 



Leonardi. Les accumulatemi de 1888 à 1890. — Dary. L'électricité dans les trem- 

 blements de terre. — Lamares. Expériences du professeur Elihu Thomson. Action des 

 courants alternatifs. 



+Revue politique et littéraire. T. XLV, n. 23-26. Paris, 1890. 

 tRevue scientifique. T. XLV, n. 23-26. Paris, 1890. 



