IXX PROCEEDINGS OF THE 



L. Eeeve. Conchologia Iconiea, n. 293-303. Purchased. 



C. Semper. On the growth of Lymn<xus stagnalis. Trans. Phys. 

 Med. Soc. AViirzburg, Ser. 2, iii. & iv. 



M, Sicard. On the connexion between the nervous system and 

 the muscular system in Helices (from the Comptes Eendus). Ann. 

 Nat. Hist. Ser. 4, x. 



E. A. Smith. On a few species of Terebridas. — A new Vitrina. 

 Ann. Nat. Hist. Ser. 4, xi. 



A. Solbreg. On the finer structure of the nerve-element in Gas- 

 teropoda. Trans. E. Acad. So, Munich, 1872. 



E. E. Stearns. On the distribution of American species of Cyprse- 

 idse, Triviidse, and Amphiperasidse. Proc. Acad. Sc. California, iv. 



F. StoUczka. Land-shells of Penang. — Postscript to the mono- 

 graph of Himalayan Clausilise, 2 plates. Journ. Asiat. Soc. Bengal, 

 1872. 



"VV. Theobald and F. Stoliczka. Notes on Burmese and Arakanese 

 land-shells. Journ. Asiat. Soc. Bengal, 1872. 



G. W. Tryon, jun. Catalogue and synonyms of recent species of 

 the families Lucinidae, Chamidse, Chametrachseidae, Galeommidse, 

 Leptonidse, Lascidae, Astartidae, and Solemyidae. — Descriptions of 

 new species of marine bivalve Mollusca, 1 plate. Proc. Acad. Nat. 

 Sc. PhHadelphia, 1872. 



L. Yaillant. On the species of the genera Vermetus, Serpula, and 

 Vermilia. Nouv. Archiv. Mus. Par. vi. 



A. E. Yerrill. On Mr. Jeffrey's MoUusca of Europe and North 

 America. Ann. Nat Hist. Ser. 4, xi. 



C. A. Westerland. Critical enumeration of the terrestrial and 

 freshwater Mollusca of Sweden and Norway. Trans. (Nov. & Oct.) 

 E. Soc. Sc. Upsala, Ser. 3, viii. 



American Journal of Conchology, vi. part 4, to vii, part 4. 



Journal de ConchyUologie, Serie 3, xi. no. 4, xii. & xiii. nos. 

 1 &2. 



Malakozoologische Blatter, xviii. Sh. 7-15, xix. & xx. 



LowEK Animaxs : — 



A. Agassiz. Eevision of the Echini, 49 plates. lUustr. Cat. 

 Mus. Comp. Zool. Harvard Coll. vii. 



G. J. Allman. Monograph of Gymnoblastic or Tubularian 

 Hydroids, part 2. Eay Soc. Publications. » 



T. Bakody. On the complicated presence of Trichina spiralis in 

 the digestive canal of fowls, 1 plate. Zeitschr. wiss. Zool. xxii. 



