( 907 ) 



London mathematical Society. — Proceediugs , Nos. 85 and 

 86. Londres; in-8°. 



Zoological SocieUj of London. — Transactions, vol. IX, 

 pis. 5, 6 and 7. — Proceedings of the scientific meetings for 

 the year d875, pt. IV. Londres, 1876; 5 fasc. in-4'' et fasc. 

 in-8^ 



Roijal geographical Society of London. — Proceedings, 

 voL XX, No. III, April 1876. Londres; in-8°. 



Dublin Vniversity Biological Association. — Proceedings, 

 voL I, 4874, No. i. Dublin, 1875; in-8°. 



Mûller [Albert). — Ueber das Auftreten der Wanderheu- 

 schrecke am Ufer des Bielersee's. Luzern, 1876; extrait in-8^ 



R. Accademia dei Lincei. — Atti, série 2*: voL P, 1875-74; 

 vol. II", 1874-75. Rome; 2 vol. in-4°. 



