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 No. Page. 



IX. Remarks on csriain y^riirks found in an Indian Tumulus at 



Cincinnati, and noiu depofited in the Alufeum of the American 

 Phihfophical Society. By GeorGE Tukner, 74 



X. A Draiuing and Defcripticn of the Clupca Tyr annus and Onif- 

 cus Prttgiijlatoi: By Benjahun Henky Latroee. F. A. 



P. S. 77 



XI. A Dcfcription of a newly invented Globe Time-Piece. By the 



Rev. BuRGiss Allison, A. M. 82 



XII. A Defcription of the Pendant Planetarium. By BoRGiss 

 Allison, 87 



XIII. On the Ufe of the Thermometer in Navigation. By Wil- 

 liam Strickland, 90 



XIV. Snr les Vegetaux, les Polypes et les InfcP.es. By DuPONT 



DE Nemours, 104 



XV. Memoir on the Analyfts of Black Vomit. By Dr. Isaac 

 Cathrall, 117 



XVI. Ohfervations on the Soda, Magnefta, and Lime, contained in 

 the Water of the Ocean ; fjeiving that they operate advantage- 

 ouff there by neutralizing Acids, and among others the Septic 

 A fid, and that Sea- U'ater may be rendered ft for lua/hing 

 Clothes without the Aid of Soap. By Samuel L. Mitchill, 



of Neiv-Tork, 139. 



XVII. Defcription of a Stopper for the Openings by -n'hich the 

 Seiuers of Cities receive the Water of their Draitu. By Mr. 

 John Fraser, of Chelfea, London, 148 



XVIII. A Memmr on Animal Cotton, or the InfcB Fly-Carrier. 

 By M. Bauduy des Lozif.res, Member of feveral Acade- 

 mies, and Founder of the Society of Sciences and Arts, at 



- Cape Frattgois, 150 



XIX. ISo'e concerning n Vegetable found under Ground. In a 



letter from Colonel Bull, 160 



XX. Afronomical, and Thermometrical Obfervaiions, made at the 

 Confucnce of the Mifjlffippi, and Ohio Rivers. By Andrew 

 Ellicott, i6p. 



aXI. 



