144 Presents. [June 18, 



X. "On some Histological Features and Physiological Pro- 

 perties of the Postoesophageal Nerve Cord of the Crus- 

 tacea." By W. B. HARDY. Communicated by Dr. G-ASKELL, 

 F.R.S. Received June 17, 1891. 



[Publication deferred.] 



The Society adjourned over the Long Vacation to Thursday, 

 November 19. 



Presents, June 18, 1891. 

 Transactions. 



Amsterdam : Koninklijke Akademie van Wetenschappen. Ver- 



handelingen (Letterkunde). Deel XIX. 4to. Amsterdam 



1890. Yerhandelingen (Natuurkunde). Deel XXVIII. 4to. 



Amsterdam 1890 ; Verslagen en Mededeelingen (Letterkunde). 



Deel VII. 8vo. Amsterdam 1891 ; Jaarboek. 1890. 8vo. 



Amsterdam. The Academy. 



Baltimore: Johns Hopkins University. Register for 1890-91. 



8vo. Baltimore 1891. The University. 



Berlin: Deutsche Chemische Gesellschaft. Berichte. 1891. 



Nos. 1-8. 8vo. Berlin. The Society. 



Gesellschaft fur Erdkunde. Verhandlungen. Band XVIII. 



No. 4-5. 8vo. Berlin 1891 ; Zeitschrift. Band XXV. Heft 6. 



8vo. Berlin 1890. The Society. 



Koiiigl. Preuss. Akademie der Wissenschaften. Sitzungsberichte. 



Nos. 41-53. 8vo. Berlin 1890-91. The Academy. 



Bologna : R. Accademia delle Scienze dell' Istituto. Memorie. 



Ser. 4. Tomo X. 4to. Bologna 1889 ; Indici Generali. 1880- 



89. 4to. Bologna 1890 ; Del Meridiano Iniziale e dell' Ora 



Universale. 8vo. Bologna 1890 ; Expose des Raisons ap- 



puyant la Transaction proposee au sujet du Meridien Initial et 



de 1'Heure Universelle. 8vo. Bologne 1890. 



The Academy. 

 Brussels: Academic Royale de Medecine de Belgique. Bulletin. 



Ser. 4. Tome IV. No. 12. Tome V. Nos 1-2. 8vo. 



Bruxelles 1890-91. The Academy. 



Academic Royale des Sciences. Bulletin. Ser. 3. Tome XX. 



No. 12. Tome XXI. Nos. 1-2. 8vo. Bruxelles 1890-91; 



Manifestation- en 1'honneur de Jean-Servais Stas. 8vo. 



Bruxelles 189] . The Academy. 



Catania : Accademia Gioenia di Scienze Naturali. Bullettino 



Mensile. Fasc. 18-19. 8vo. Catania 1891. The Academy. 



