SÉANCE DU 2 JUIN lylQ. Il3:) 



Meteorologia aeronautica. par Giuseppe Crestani. Alilan Ulrico Hoepli, ignj; 

 I voj. iS"^'". 



Dizioiiario inleiiiazioiiale dl aeronavigazione e costruzioiii aeronautiche. par 

 Mario Mêle Dander. Milan, Uirico Hœpli, 1919; i vol. iS'^". 



Zuccliero. Zucchero di stato e saccariiia, par Eugemo Palmieri. Bari, Società lipo- 

 grafica éditrice barese, 1919; i fasc. 24"". 



Froin nebula to iiebala or the dynamics of tlie lieavens, by George Henry Lepper. 

 Pittsburgli, Berger, 1919; 1 vol. 24''". 



Reports on the State of science : On colloïd chemistry and its industrial appli- 

 cations. London, piiblislied for the deparlment of scienlifîc and industrial researcli 

 bj His Majeslys Stationery Office, 1919; i fasc. 21'^'". 



Semiceotennial publications of the University of California. A Survey of S) nibolic 

 logic, by CI. Lewis. Berkeley, University, 1918; i vol. 2~''"\ 



Festschrift Albert Heim : 12 avril 1919. Zurich, 1919; i vol. 25*=™. 



