— CXXXVII — 



» 



Ausschluss Pindarsjund die griechischen Bukoliker fur 1886 und 1887. — Z temer. Jahres- 

 bericht tiber allgemeine und vergleichende Sprachwissenschaft mit besonderer Riicksicht auf 

 die alteri Sprachen.. 



+ Jornal de sciencias mathematicas e astronomicas. Voi. IX, 1. Coimbra, 1889. 



Lette. Sobre a representacao parametrica das Curvas do primeiro genero. — De Ca- 

 beio. Demonstracao do theoreina de Cauchy. 



+ Journal (American Chemical). Yol. X, 4, 5. Baltimore, 1888. 



4. Keiser. On the Combustion of Weighed Quantities of Hydrogen, and the Atomic 

 Weight of Oxygen. — Atwater. On Sources of Error in Determinations of Nitrogen by Soda- 

 Lime, and Means for avoiding them. — Jackson and Wing. On Tribromtriuitrobenzol. — 

 C'omey and Smith. Silicotetrafluorides of Certain Bases. — Anschiitz and Moore. On the Actio 

 of Phosphorus Pentachloride on the Three Isomerie Mono-Hydroxy-Benzoic Acids. — Morse 

 and Burton. The Atomic Weight of Zinc as Determined by the Composition of the 

 Oxide. — Id. id. The Removal of Iodate from the Iodide of Potassium by Means of Zinc 

 Amalgam. — Id. id. A Method for the Analysis of Butter, Oleomargarine, etc. — Claassen. 

 Catalpin: A Bitter Principle. — Smith. The Electrolytic Method as Applied to Iron. — 

 5. Nev;bury and Cutter. The Safety of Commercial Kerosene Oils. — Neiobury. Appara- 

 tus for Fractional Distillation in Vacuum. — Omdorjf and Jessel. On the Decomposition 

 of Acetone with Bleaching Powder. — Omdorjf. On the Decomposition of Some Diazo 

 Compounds in Formic and Acetic Acids. — Hill and Palmer. On Substituted Pyromucic 

 Acids. — Long. On the Densities and Refractive Indices of Certain Oils. — Schneider. 

 On the Treatment of Naturai Silicates with Hydrochloric Acid as a Means of Ascertaining 

 their Structure. 



f Journal (American) of Mathematics. Voi. X, 4 ; XI, 1. Baltimore, 1888. 



X, 4. Liouville. Sur les lignes géode'siques des surfaces à courbure constante. — 

 Page. On the Primitive Groups of Transformations in Space of Four Dimensions. — 

 Gorton. Line Congruences. — Franklin. Some Theorems concerning the Centre of Gra- 

 vity. — XI, l. MacMahon. Memoir on a New Theory of Symmetric Functions. — Woolsey 

 Johnson. On the Integrate in Series of Binomial Differential Equations. — Maurice 

 d'Ocagne. Sur certaines courbes qu'on pent adjoindre aux courbes planes pour l'étnde de 

 leurs propriétés infinite'simales. — Cayley. On the Surfaces with Piane or Spherical Curves 

 of Curvature. 



Journal (The American) of Philology. Voi. IX, 2. Baltimore, 1888. 



Gildersleeve. On the Stylistic Effect of the Greek Participle. — Gardner Hale. The 

 Sequence of Tenses in Latin. Supplementary Paper. — Learned. The Pennsylvania Ger- 

 man Dialect. — Primer. Charleston Provincialisms. — Platner. Gerunds and Gerundives 

 il Pliny's Letters. — Brighi. The Origin of the English much. 



' Journal (The American) of science. Voi. XXXVII, aprii 1889. 



Loomis. Contributions to Meteorology. — Stevens. The Sensitive Flame as a means 

 of Research. — Cross. The Denver Tertiary Formation. — Hill. Events in North Ame- 

 rican Cretaceous History illustrated in the Arkansas-Texas Division of the Southwestern 

 Region of the United States. — Hastings. A General Method for determining the Secon- 

 dary Chromatic Aberration for a doublé Telescope Objective, with a descriptiou of a Te- 

 lescope sensibly free from this defect, — Broivne. The distribution of Phosphorus in the 

 Ludington Mine, Iron Mountain, Michigan. — Baur. Palseohatteria Credner, and the Pro- 

 ganosauria. — Marsh. Appendix : Comparison of the Principal Forms of the Dinosauria 

 of Europe and America. — Id. New American Dinosauria. 



Bullettino-Rendiconti, 1889, Vol. V, 1° Sem. 18 



