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Clavis Agaricinorum ; an Analytical Key to the 



British Aparicini, with Characters of the Genera and Sub-genera. 

 By WoETHi>-GTOK G. Smith, F.L.S. 6 Plates, 2*. 6d. 



SHELLS AND MOLLUSKS. 



Testacea Atlantica ; or, the Land and Freshwater 



Shells of the Azores, Madeii-as, Salvages, Canaries, Cape Verdes, 

 and Saint Helena. By T. Veenon Wollaston, M.A., F.L.S. 

 Demy 8vo, 25s. 



Elements of Conchology ; an Introduction to 



the Natural History of Shells, and of the Animals which form 

 them. By Lovell Reeve, F.L.S. Royal 8vo, Two Vols., 62 

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Conch ologia Iconica ; or, Figures and Descriptions 



of the Shells of Mollusks, with remarks on their Affinities, Syno- 

 nj'my, and Geographical Distribution. By Lovell Reeve, 

 F.L.S., and G. B. Soweebt, F.L.S., complete in Twenty Vols., 

 4to, with 2727 Coloured Plates, half-calf, £178. 



A detailed list of Monographs and Volumes may be had. 



Conchologia Indica ; Illustrations of the Land and 



Freshwater Shells of British India. Edited by Sylvanus 

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The Edible MoUusca of Great Britain and Ireland, 



including the Oyster, Mussel, Cockle, Scallop, Limpet, "Whelk, 

 Periwinkle, and many others less generally known, with much 

 curious and interesting information respecting them ; with the 

 Modes of Cooking them. By M. S. Lovell. Crown 8vo, with 

 12 Coloured Plates. New Edition, rewritten and much enlarged, 

 10s. 6d. 



