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Clavis Agarieinorum ; an Analytical Key to tHe 



British Agaricini, with Characters of the Genera and Suh-genera.. 

 By WoKTHiNGTON G. Smith, P.L.S. 6 Plates, 2s. dd. 



SEAWEEDS. 

 British Seaweeds ; an Introduction to the Study of 



the Marine Algje of Great Britain, Ireland, and the Channel 

 Islands. By S. 0. Geat. Crown 8vo, with 16 Coloured Plates, 

 10s. 6d. 



Phycologia Britannica; or, History of British 



Seaweeds. Containing Coloured Figures, Generic and Specific 

 Characters, Synonyms and Descriptions of all the Species of Algse 

 inhabiting the Shores of the British Islands. By Dr. W. H. 

 . Haevbt, P.R.S. New Edition. Royal 8vo, 4 vols. 360 

 Coloured Plates, £7 lOs. 



Phycologia Australica; a History of Australian 



Seaweeds, comprising Coloured Figures and Descriptions of the 

 more characteristic Marine Alga of New South Wales, Victoria, 

 Tasmania, South Australia, and Western Australia, and a 

 Synopsis of all known Australian Algae. By Dr. W. H. Haevet, 

 P.R.S. Royal 8vo, Five Vols., 300 Coloured Plates, £7 13*. 



SHELLS AND MOLLUSKS. 



Elements of Conchology; an Introduction to 



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

 them. By Lovbll Reeve, F.L.g. Royal Svo, Two Vols., 62 

 Coloured Plates, £2 16*. net. 



Conchologia Iconica ; or, Figures and Descriptions 



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

 nymy, and Geographical Distribution. By Lovbll Reeve, 

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

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



A detailed list of Monographs and Volumes may he had. 



The Edible MoUusca of Great Britain and Ireland, 



with the Modes of Cooking them. By M. S. Lovell. With 12 

 Coloured Plates. New Edition, rewritten and much enlarged, 

 10*. 6d. 



