— CXIV — 



Tjahrbuch tìber die Fortschritto der Mathematik. Bd. IX Jahrg. 1877 Heffc 3. 

 Berlin, 1880. 8.° 



+ Jahresbericht des Wissenschaftlichen Club. 1879-1880. Vereinsjahr IV. Wien, 1880. 8.° 



* «Tornai de sciencias mathematicas e astronomicas. Voi. II n. 6. Coimbra, 1880. 8.° 



Monteiro. Sobre a area lateral e volume d'urna cunha conica {coni.). 



* Journal des mathématiques pures et appliquées. Sér. 3 tome VI, février. Paris, 1880. 4.° 



André. Integration, sous forme finie, de trois espèces d]équations defférentielles line'aires, à 

 coeffìcients variables {suite et fin). — Resal. Note sur les différentes branches de la cinématique. — 

 Zololare/f. Sur la theorie des nornbres complexes. 



+ Journal fùr die reine und angewandte Mathematik. B. LXXXIX Heft 1. Berlin, 1880. 4.° 



Weierstrass. Untersuchungen tìber die 2r-fach periodischen Functionen von r Verànderlichen. — 

 Hermite. Sur l'intégration de l'équation différentielle de Lamé. — Heine. Einige Anwendungen der 

 Residuenrecbnung von Gauchy. — Frobenius. Zur Theorie der Transformation der Thetafunctionen. — 

 Hunyady. Beitrag zur Theorie der Fl&chen zweiten Grades. — Id. Ueber die von Mobius gegebenen 

 Kriterien in der Theo rie der Kegelschnitte. — Id. Der Satz von Desargues tìber perspectivische 

 Dreiecke. — Borchardt. Eemarque relative au Mémoire de M. Sylvester sur les déterminants composés. — 

 Filrstenau. Beitràge zur Theorie der Determinanten. 



+ Journal ftìr praktische Cbemie. N. F. Bd. XXI Heft 4-6. Leipzig, 1880. 8.° 



4-6. Pràtorius-Seidler. Zur Kenntniss des Cyanamids. — Saarbach. Ueber die Einwirkung 

 von Phenolen auf halogensubstituirte Fettsàuren. — Nilson. Ueber Plafcojodonitrite. — Sieber. Ueber 

 die angebliche Umwandlung des Eiweisses in Fett beim Beifen des Boquefortkases. — Giacosa. Ueber 

 das Salireton. — Soxhlet. Das Verhalten der Zuckerarten zu alkalischen Kupfer und Quecksilberlosungen. 



+ Journal of the chemical Society. 1879 Suppl. number.; 1880 n. CCVII. London, 1879-80.8.° 

 CCVII. Wright and Menke. Notes on manganese dioxide. — Brown. The comparative value 

 of different methods of fractional distillation. — Muir and Slater. Contributions from the laboratory 

 of Gonville and Caius College, Cambridge. No III. On tbe influence exerted upon the course of 

 certain chemical changes by variations in the amount of water of dilution. — Japp. On a- and (3- 

 phenanthrene-carboxylic acids, with remarks on the constitution of phenanthrene. — Bedson. On 

 some derivatives of phenylacetic acid. — Thorpe and Watts. On the speciflc volume of water of crystal- 

 lisation. — Me Leod. Noe on the formation of ozone during the slow oxidation of phosphorus. — 

 Perkin. On the analysis of organic bodies containing nitrogen. 



+ Journal of the Institute of aetuaries and assurauce magazine. Voi. XXII part I 

 n. CXVII, october 1879. London, 1879. 8.° 



Walford. A suggestioD towards adding a new feature of usefulness to òhe Institute of aetuaries 

 of Great Britain and Ireland. — Me Gay. On the adjustment of mortality tables with reference to 

 the weight of the observations. — Higham , Bailey , Baden and Sprague. How should the liability 

 of a life office under its policies be estimateci ? — Sprague. On the application of Lubbock's formula of 

 summation to find the value of annuities and assurances. — Wiìding. Actuarial notes. 

 "^Journal of the K. microscopical Society. Voi. Ili n. 1. Edinburgh, 1880. 8.° 



Dallinger. On a series of experiments made to determine the thermal death-point of known 

 monad germs when the heat is endured in a fluid. — Duncan. On a part of the life-cycle of dathro- 

 cystis aeruginosa (Ktìtzing's species). — Abbe. Some remarks on the apertometer. — Michael. A further 

 contribution to the knowledge of british oribatidae. (Part I). — Gulliver. The classificatory signifi- 

 cance of Raphides in Hydrangea. — Teasdale. On a simple revolving object-holder. 

 ^Journal (The American) of science. Ser. 3 voi. XIX n. 110. New Haven, 1880. 8.° 

 Loomis. Contributions to meteorology. — Harkness. Color correction of achromatic telescopes. — 

 Grosby. Pinite in eastern Massachusetts: its origin and geological relations. — Peckham and Hall. 

 Liutonite and other forms of tnomsonite. — Peiers. Elements of the planet Dido. — Comstock. Analyses 

 of some american tantalates. — Rood. Method of studying the reflexion of sound-waves. — Id. Newton's 

 use of the term indigo with reference to a color of the spectrum. — Verrill. Notice of recent ad- 



