— CXII — 



lisation des forces naturelles. — Righi. Sur la convection photo-électrique et sur d'autres 

 phénomènes électriques dans l'air raréfié. — Haubtmann. Le système Ferranti et les usi- 

 nes de Deptford. — Decharme. Des proce'dés indirects dans les sciences physiques. 



f Memoirs of the r. Astronomical Society. Voi. XLIX, 2, 1887-89. London, 1890. 



Grasett. A Discussion of Greenwich Observations of North Polar Distance with refe- 

 rence to the Position of the Ecliptic, and an Annual Variation in the value of the Cola- 

 titude. — Green. Onthe Belts and markings of Jupiter. — - Arai. The Total Eclypse of the 

 Sun, 1887 Aug. 19. — Perry. Photographs and Drawings of the Sun. 



■^Memorias de la Sociedad cientifìca Antonio Alzate. T. I, 6-7, 9, 11; II, 12. 

 Mexico, 1888-89. 



• Mittheilungen des Ornithologischen Vereines in Wien. Jhg. XIV, 15-17. 

 Wien. 



■^Mittheilungen des Vereins fùr Erdkunde zu Leipzig 1890. Leipzig, 1890. 



Baylerger. Der Chiemsee. — ffóssel. Ueber die geographische Verbreitung der Ge- 

 treidearten Nord- und Mittelafricas, deren Anbau und Benutzung. 

 f Monatsblàtter des wissenschaftlichen Club in Wien. Jhg. XI, 12. Wien, 1890. 

 ■Proceedings of the r. Geographical Society. Voi. XII, 9. London, 1890. 



Curzon. The Karun Biver and the Commercial geography of Southwest Persia. — 

 Lynch. Across Luristan to Ispahan. 



•^Proceedings of the r. Society. Voi. XLVIII. 294. London, 1890. 



Huggins. On a Ee-determination of the Principal Line in the Spectrum of the Ne- 

 bula in Orion, and on the Character of the Line. — Id. Note on the Photographic Spec- 

 trum of the Great Nebula in Orion. — Id. On a new Group of Lines in the Photogra- 

 phic Spectrum of Sirius. — Lockyer. On the Spectra of Comet a 1890 and the Nebula 

 G. C. 4058. — Griffiths. On the Determination of some Boiling and Freezing Points by 

 means of the Platinum Thermometer. — Whetam. On the alleged Slipping at the Boun- 

 dary of a Liquid in Motion. — Chaney. Ke-determination of the True Weight of a Cubie 

 Inch of Distilled Water. — Dines. On Wind Pressure upon an Inclined Surface. — Tom- 

 linson. On the action of Oils on the Motions of Camphor on the Surface of Water. — 

 McConnel. On the Plasticity of an Ice Crystal (Preliminary Note). — Stroud. Prelimi- 

 nary Note on a New Magnetometer. — Beevor. On the Course of the Fibres of the Cin- 

 gulum and the Posterior Parts of the Corpus Callosum and of the Fornix in the Marmoset 

 Monkey. — Spencer and Horsley. On the Changes produced in the Circulation and Eespi- 

 ration by Increase of the Intracranial Pressure or Tension. — Davison. On the British 

 Earthquakes of 1889. — Darwin. On the Haimonic Analysis of Tidal Observations of 

 High and Low Water. — Semon and Horsley. An Experimental Investigation of the 

 Centra] Motor Innervation of the Larynx. Part I. Excitation Experiments. — Ewing. Con- 

 tributions to the Molecular Theory of Induced Magnetism. — Riicker. On the Eelation 

 hetween the Magnetic Permeability of Eocks and Eegional Magnetic Disturbances. — 

 Wilde. On the Causes of the Phenomena of Terrestrial Magnetism, and on some Electro- 

 mechanism for exhibiting the Secular Changes in its Horizontal and Vertical Components. — 

 Green. On the Germination of the Seed of the Castor-oil Plant ("Ricinus communi s). — 

 Ballance and Shattock. A Note on an Experimental Investigation into the Pathology of 

 Cancer. — Semon. On the Position of the Vocal Cords in Quiet Eespiration in Man, and 

 on the Eeflex-Tonus of their Abdnctor Muscles. 



^ Proceedings of the r. Society of Edinburgh. Voi. XVII, pag. 1-256. 



Tait. Glissettes of an Ellipse and of a Hyperbola. — Beddard. Observations upon 

 the Structure of a Genus of Oligochseta belonging to the Limicoline Section. — Muir. 



