Seas, Wood's Natural Ilistory (2 vols.), Gosse's Romance 

 of Natural History (2 vols.), Ilartwig's Sea, &c., Lewes's 

 Physiology (2 vols.), Darwin's Orchids, Maury's Physical 

 Geography, McMillan's Footnotes, Smith's Diatomaceas 

 (2 vols.), Siebold on Parthenogeneais, Henfrey's Vegetable 

 Cell, Lewis's Sea-side Studies, Sowerby's Ferns of 

 Great Britain, Leach's Mollusca, Beale's Sperm Whale, 

 Beale's Tissues, Nature-Printed Ferns (2 vols.), Carpenter's 

 Physiology, Carpenter's Human Physiology, Hooker's 

 Himalayas, Kirby's Bridgewater Treatise, Chambers' Sea 

 Margins, Humboldt's Cosmos (5 vols.), Humboldt's Views 

 of Nature, Samuelson's Humble Creatures (2 vols.), 

 Phillips's Mineralogy, Mudd's British Lichens, Memoirs of 

 Bewick, Tugwell's Sea Anemones, Shield's Moths, &c., 

 Jones's Aquarian Natui-alist, Intellectual Observer, 

 Schacht's Microscope, Murchison's Siluria, Slack's Pond 

 Life, Lowe's British Gi'asses, Ivecrealive Science (3 vols.), 

 Holland's Essays, Carpenter's Foraminifera, Hofmeister'a 

 Cryptogamia. 



The Library now consists of 305 volumes. A list of 

 such as have been added, to the number of 70, during the 

 year will be found at the end of this Report. 



The thanks of the Society are due to those gentlemen 

 who have read Papers before the Society, and also to those 

 who have exhibited Microscopes. 



The ordinary Monthly Meetings have continued to be 

 numerously attended, and the Papers which liave been 

 introduced, and the discussions upon them, have been of 

 a very interesting character. 



