28 ~ = 



Supplément to a memoir, concerning the fascinating faculty, 

 which has been ascribed to the Rattle Snake and other 

 American Serpents. In a letter to Prof. Zimmtrmann. 



Facts T observations and conjectures relative to the génération 

 of the Opossum of North- America. In a letter fiom Prof. 

 Barton to Mr. Roume of Paris. Philad. 1806 8". 



A discourse on some of the principal desiderata in natuial 

 history , and on the best means of promoting the study of 

 this science in the united States ; by Benj. Smith - Barton. 

 Philad. 1807. 8°. 



Slovnik Jezyka Polskiego , przez M. Samuela Bogomila Linde. 

 Vol. V. R — T. w Warszawie 1812. 4 . 



De sumrnatione serierum secundum datam legem differentiatarum. 

 Auctore C. H. Kupfer. Mitaviae 181 3. 4 . 



Chemische Untersuchungen, mineralischer, vegetabilischer und 

 • animalischer Substanzen. 3 te Fortsetzung des chemischen 

 Laboiatoriums ; von I. F. v. John etc. Berlin i8i3. 8°. 



British Mineralogy , or coloured figures to elucidate the Mine- 

 ralogy of Great - Britain, by Jameâ Sowerby. Nr. XXVIII et 

 XXIX. i8o5. 



A new elucidation of colours, original, prismatik and matenal 

 etc. ; by I. Sowerby. London 1809. 4 . 



Observations on the effects of Magnesia, in preventing an in- 

 creased formation of uric acid ; with some remarks on the 

 composition of the urine ; by William Brande. London 

 18x0. 4 . 



Additional observations on the effects of Magnesia ; by Wil- 

 liam Brande. London 181 3. 4°« 



Experiments to ascertain the state in which spirit exists in 

 fermented liquors ; by W. Brande. London 1811. 4°. 



Chemical Researches on the. blod and some other animal 

 fluids, by William Brande. London 1812. 4°. 



Formulae lmearum subtangentium ac subnormalium, tangen- 



