378 ADDENDA. - 



The following titles came to hand just as this sheet was going to 



Dewalqtje, G. Sur la Correlation des Formations Cambriennes de 

 la Belgique et du Pays de Galles. Bull. Ac. Koy. Belg. 2 ser. 

 t. xxxvii. no. 5, pp. 596-598. 



Malaise, M. C. 8ur I'age de quelques Couches du Terrain Ardennais 

 des Environs de Spa. Bull. Ac. Boy. Belg. 2 ser. t. xxxvii. no. 6, 

 p. 800. 



Paglia, Prof. E. Yalli Salse di Sermide nel Mantovano. [Salt _ 



Valleys of Sermide, Mantua.] At. Soc. Ital. Sci. Nat. vol. xvii. m 



fasc. ii. pp. 179-208. " 



