504 



Presents, 



[Mar. 27, 



Adamo (G.) Investigazione di una Nuova Proprieta della Curva 



Circolare e sua applicazione alia Risoluzione di alcuni Problemi. 



8vo. Cosenza 1882. The Author. 



Amodeo (F.) Monografia delle Curve Tautocrone. 8vo. Avellino 



1883. The Author. 



Bredichin (Th.) Sur les Anomalies Apparentes dans la Structure 



de la Grande Comete de 1744. 8vo. Moscou 1844. 



The Author. 



Donders (F. C.) Proeve eener Genetische Yerklaring van der 

 Kleurzin. 8vo. 1884. The Autlior. 



Foster (C. Le Neve) Notes on Aberllefenny Slate Mine. 8vo. 

 Report upon the Inspection of Metalliferous Mines in Anglesey, 

 Brecon, &c. 1882. 4to. The Author. 



Friedrich der Gross. Politische Correspondenz. Band XI. 4to. 

 Berlin 1883. The Berlin Academy. 



Hirn (G. A.) Phenomenes dus a l'Action de 1' Atmosphere sur les 

 fitoiles Filantes, &c. 8vo. Paris 1883. Resume des Observations 

 Meteorologiques faites pendant l'Annee 1882 en quatre points du 

 Haut-Rhin et des Vosges. 4to. The Author. 



Macdonald (D.) Polynesian Origins. 8vo. The Author. 



Mensbrugghe (M. van der) Theorie elementaire des Attractions 

 ou Repulsions Apparentes des Corps Legers Flottants. 8vo. 

 Bruxelles 1883. The Author. 



Purves (J. C.) Sur les Depots Fluvio-Marins d'Age Senonien. 

 8vo. The Author. 



Siemens (Werner) Ueber die Zulassigkeit der Annahme eines 

 elektrischen Sonnen-Potentials und dessen Bedeutung zur 

 Erklarung terrestrischer Phanomene. 8vo. The Author. 



Tenison- Woods (Rev. J. E.) The Coal Resources of Queensland. 

 8vo. Brisbane 1883. The Author. 



Tisseron (Messieurs) M. W. Spottiswoode [Biographical Notice]. 

 4to. The Authors. 



Wolf (C.) Recherches Historiques sur les fealons de Poids efc 

 Mesures de l'Observatoire. 4to. Paris 1882. The Author. 



Wolf (R.) Astronomische Mittheilungen. No. 61. 8vo. 



The Author. 



Presents, March 27, 1884. 



Transactions. 



Birmingham : — Philosophical Society. Proceedings. Yol. III. 



Parts 1, 2. 8vo. Birmingham. The Society. 



Cordoba : — Academia Nacional de Ciencias. Actas. Tomo Y. En- 



trega 1. 4to. Buenos Aires 1884. The Academy. 



