— cxxiv — 



1 Journal (The quarterly) of pure applied Mathematics. N. 95. London, 1890. 



Dixon. On the doubly periodic functions arising out of the curve x 3 -\-y 3 — Zaxy—\. — 

 Hudson. On the expansion of a series. — Mac Mahon. A theorem in the calculus of linear 

 partial difterential equations. — Jeffery. On the identity of the nodes of a nodal curve of 

 the fourth order with those of its quartic and sextic contravariants. — Routh. Note on the 

 intersection of a curve with a straight line. — Cayley. A transformation in elliptic functions. — 

 Askwith. On groups of substitutions that can be formed with eight letters. 

 -Kozlony (Fòldtani). Kot. XIX, fuz. 7-12 Budapest, 1889. 

 'Lumière (La) électrique. T. XXXV, 5-8. Paris, 1890. 



5. Dieudonné. Hydroplastie et galvanoplastie. — Richard. Les allumeurs électriques. 

 Hoho. Machine dynamo électrique à champ magnétique composé. — Rubanowitch. La loi 

 pe'riodique de Mendeleeff et les propriétés thermoélectriques et magnétiques des corps. — 

 Ledeboer. Sur les mesures relatives aux courants alternatifs. — Decharme. Points critiques 

 dans les phenomènes physiques. — 6. Osmond. Le fer et l'acier. — Reyval. Nouveau 

 système de télégraphie rapide. — Decharme. Points critiques dans les phe'nomènes physi- 

 ques. — De Serres. Éclairage de l'usine Cusenier à Marseille. — 7. Berlier. Chemin de 

 fer hydro-électrique-càble. — Cossmann. Application de l'électricité aux chemins de fer. — 

 Osmond. Le fer et l'acier. — Decharme. Points critiques dans les phenomènes physiques. — 

 8. Boucherot. Les cabestans électriques au chemin de fer du Nord francais. — Jacquin. 

 Les canalisations à courant alternatif de haute tension. — Osmond. Le fer et l'acier. — 

 Ledeboer. Sur les mesures relatives aux courants alternatifs. 

 f Monatsblàtter des wissenschaftlichen Club in Wien. Jhg. XI, 5. Wien, 1890. 

 ''Mittheilungen (Monatliche) aus dem gesammtgebiete der Naturwissenschaft. 



Sept.-Nov. 1890. Frankfurt. 

 J ' Notices (Monthly) of the r. Àstronomical Society. Voi. L, 3. London. 



Holden. The photographic apparatus of the great equatorial of the Lick Observa- 

 tory. — Barnard. Observations of the eclipse of Iapetus in the shadows of the globe, crape 

 ring, and bright ring of Satum, 1889 November I. — Royal ObservaLory Oreenvjich. 

 Spectroscopic results for the motions of Stars in the line of sight, obtained in the year 

 1889, No. XIII. — Id. id. Observations of occultations of Stars by the Moon and of phe- 

 nomena of Jupiter's satellites, made in the year 1889. — Marth. Ephemeris of the satel- 

 lites of Uranus, 1890. — Id. Ephemeris for physical observations of Mars, 1890. — Id. 

 Ephemeris of the satellites of Mars, 1890. 



+ Observations made at the magnetical and meteorological Observatory at Ba- 



tavia. Voi. XI, 1888. Batavia, 1889. 

 •Ofversigt af k. Vetenskaps Akademiens Forhandlingar. Arg. 41-45. Stockholm, 



1886-1889. 



^Proceedings of the american Association for the advancement of sci enee. 



XXXVII meet. at Cleveland. Salem, 1889. 

 ■Proceedings of the Canadian Institute. 3 d ser. voi. VII, 1. Toronto, 1889. 



Kennedy. The centrai basin of Tennessee. — Morice. The Western Denes. — Thomp- 

 son. Criticai Note on Mammalia of Canada. 

 + Proceedings of the Chemical Society. N. 77. London, 1890. 

 "Proceedings of the London Mathematical Society. N. 364-367. London, 



1890. 



Pearson. On the Generalised Equations of Elasticity and their Application to the 

 Wave Theory of Light. — Basset. On Crystalline Eeflection and Refraction. — Rayleìgh. 



