( '37 ) 



4. Proceedings of the royal society. 1832-1833. N os 13 

 et 14. In-8; 



5. Observations of the tides. Communicated to the 

 royal society by the admiralty , and printed by order of 

 the president and council. In-8; 



0. Observations of nebulas and clusters of stars made 

 at slough, icith a twenty-feet reflector, between the 

 years 1825 and 1833, By sir J. F. W. Herschel , e/<?.Iri-4; 



7. On the absorption of light by coloured media, 

 viewed in connexion with the undulatory theory. By 

 *irS. F. W. Herschel. ID- 8; 



8. On the reflex function of the medulla oblongata 

 and medulla spinalis. By Marshall, Hall, etc. In-4; 



9. On improvements in the instruments and methods 

 employed in determining the direction and intensity of 

 the terrestrial magnetic force. ByS. Hunter Christie , 

 etc. In-4. 



M. Dumoftier presente: 1 de la part de M. Idesbald Le 

 Maislre d'Anstaing. de Tournay, son me" moire couronne" 

 sur la Situation des idees philosophiques au XIX e siecle. 

 ln-8; 



2 De la part de M. S. Decaisne , de Bruxelles, re*sidant 

 a Paris, sa Monographic des genres Balbisia et Robinso- 

 nia y de lafamille des composees. In-8; 



3 De la part de M. le docteur Bowring, huit oirvrages 

 de sa composition ; 



4 De la part de la socie'te' royale d'agricullure et de bo- 

 tanique de Gand : Fetejubilaire , salon d'hiver. 1834. 50 e 

 exposition publique aupalais de I'universite , du 15 au 

 20 mars 1834. In-8. 



