Ueber die Natur der Sonne mit Beziehung, auf V. Saemmeor- 

 rlngs Sonnbeobachtnngen. Vom Dr. J. S. C. Schweigger, Prof, der 

 Physlk und Chemle, &c. he. Halle, 1829. 



Statuten der Naturhistorischen Gesellschaft, zu Athen. 



Ueber die allesle Physik und den Ursprung des Heidentbums 

 aus einer missverstandener natiirvveisheit, fcc. Von Dr. Scbweigger. 



Einleitung in die Mythologie auf dem Standpunkte der JNatur- 

 wissenscbaft. Von Dr. J. S. C. Schweigger. 



Diploma from the Natural History Society in Athens, Greece. 



A Popular Treatise on Voltaic Electricity and Electro-Magnet- 

 ism, &c., by and from B. H. BachhofFner, lecturer on chemistry, 

 &c. fee. pp. 35. 1838. 



Stenographic round-hand, by Isaac Pitman. London. 6 copies. 



Rules of the London Electrical Society, with an address, deliv- 

 ered by Wm. Sturgeon, Esq. Aug. 7tb, 1837, at the theatre, Ade- 

 laide street. 



Memoirs published by the Society. Both the above from the 

 Society, or Mr. Clarke, the Electro-Magnetician. 



Agenda Geognostica. Von C. C. von Leonhard. Heidelberg, 

 Germany. 1829. From W. C. Woodbridge. 



Memoir on the bones of birds discovered in the strata of Tilgate 

 Forest in Sussex, by Gideon Mantell, LL. D. F. R. S.. he, with 

 a plate : 4 copies. From the author. 



On the advantages of exercise in some spinal deviations, addressed 

 to Sir B. C. Brodle, by Dr. Riofrey. London. 



List of prices of magnetical, philosophical, optical, and chemical 

 instruments and apparatus, manufactured by Edward M. Clarke, 

 No. 11, Lowther Arcade. London. 



List of chemical and philosophical apparatus, and chemical tests, 

 manufactured and sold by E. Palmer, 103 Newgate street. Lond. 

 6 copies, with 6 cards. 



Proceedings of the Geological Society of London. Nos. 41, 52, 

 53, 54 and 55. From the Society and from Dr. G. Mantell. 



Prospectus of the Zoology of the ship Beagle. 1832 to 36. 



Prospectus of Bryologia Europea seu Genera Muscorum Euro- 

 paerum monographice illustrata ; auctoribus Bruch h W. P. Schrim- 

 per. 13 copies. 



Prospectus de Le Museum Zoologique de Heidelberg. 8 copies. 

 The museum ofiers exchanges with foreign museums, via Havre en 

 France, par Messrs. Warner, Langert h Co., or via Rotterdam en 

 Hollande, surtout pour les objets fragiles. The director of the mu- 

 seum is Prof. H. G. Bronn. 



■ The prospectus makes known the conditions, and we will forward 

 them if desired. — Ed. Am. Jour. 



Prospectus of an Institution for the advancement of the Arts and 

 Practical Science. London. 



