( xlii ) 

 N<». Page. 



XVI. A Difqu'ifition on 'wool-learing Animals, by Dr. James Anderfon, 



of North Britain, in a letter dated 6lh December 1794, 1 49 



XVII. Later Communhalion by the Author on this Subjefi, 'with a S^ample 

 taken from the Fleece of a She.p brought from Jamaica to England, 153 



XVIII. An en(y and accurate Method of ac'jujling the GlaJJes of Had'ey^s 

 Sli'adrant, on Land for the Back-Obferratir,n, by Robert Patteribn, in 



a Letter to Dr. David Rittenhoufe, Prefident of the Society, 154 



XIX. An EJfay tending to improve intelligible Signals, and to difcover an 

 Univcrfal Language. From an anonymous Correfpondent in France, 

 (probably the Inventor of the Telegraph) tranflated fiom the French, 162 



XX. Memoir on the Subjeil of a new Plant, groixiing in Pcnnfylvania, 

 particularly in the Vicinity of Philadelphia, by Mr. Beauvois, 173, 



XXI. A Letter from Colonel Winthrop Sargent, to Dr. Benjamin 

 Smith Barton, accompanying Dra-wings and fome Account of certain 

 Artic'es, •which tvere taken out of an ancient Tumulus, or G^ave, in 



the IViJlern-Country, 1 77 



XXII. A Draining of fome Uienjih, or Ornaments, taken from an old 

 Indian Grave, at Cincinnati, County of Hamilton, and Territory of the 

 United-States, North-wefi of the River Ohio, Augufl 30//; 1 794. By 

 Colonel Winthrop Sargent. Communicated by Benjamin Smith Bar- 

 ton, M. D. 179 



XXIII. Obfervations and ConjeBures concerning certain Articles luhich 

 tuere taken out of an ancient Tumulus, or Grave, at Cincinnati, in the 

 County of Hu}?iitton, and Territory of the United-States, North-lVefl of 

 the River Ohio ; in a letter from Benjamin Smith Barton, M. D. to 



the Reverend Jofeph Prieftley, L. L. D. F R. S. &c. 181 



XXIV. Barometrical Meafurem'nt of the Blue-Ridge, Warm-Spring, and 

 Alleghany Mountains, in Virginia, taken in the Summer of the year 

 1791, 216 



XXV. Mifcellaneous Obfervations relative to the Wejlern Parts of Pcnnfyl- 

 vania, particularly thofe in the Neighbourhood of Lake Erie. By An- 

 drew EUicott, 224. 



XXVI. Obfervations made on the Old French Landing at Prefqu' Ifle, to 

 determine the Latitude of the Toiun of Erie. In a Letter from Andrew 

 Ellicott, to Robert Patterfon, Secretary of the Society, 23 1 



XXVII. Hints relative to the Stimulant Effeds of Camphor upon Vegeta- 

 bles. By Benjamin Smith Barton, M. D. 232 



XXVIII. Supplementum Indicis Flora Lancaflrienjis. Au£iore Henrico 

 Muhlenberg. Communicated by Dr. Barton, 235 



XXIX. On the Mode mofi eajlly and eJfeSually pradicahle of drying up the 

 Marjhes of the vtaritime Parts of North America. By Thomas 

 Wright, Licentiate of the College of Surgeons in Ireland, and Teacher 



of Anatomy, 243 



XXX. A Memoir on the Difcovery of certain Bones of a ^adruped of 

 the Claived Kind in the Wejlern Parts of Virginia. By Thomas Jef- 

 ferfon, Efg. 246 



XXXI. A Letter from Mr. John Heckewelder, to Benjamin Smitli 

 Barton, M. D. containing an Account of an Animal called the Big 

 Naked Bear, 260 



XXXII. Ex- 



