Observations on the singular Figure of the Planet Saturn. By William 

 Herschel, LL.D. F.H.S page 203 



On the magnetic Attraction of Oxides of Iron. By Timothy Lane, 

 Esq. F.R.S 204 



Additional Experiments and Remarks on an artificial Substance, which 

 possesses the principal characteristic Properties of Tannin. By 

 Charles Hatchett, Esq. F.R.S 205 



On the Discovery of Palladium ; with Observations on otber Substances 

 found with Platina. By William Hyde Wollaston, M.D. Sec. R.S. 207 



Experiments on a Mineral Substance formerly supposed to be Zeolite ; 

 with some Remarks on two Species of Uran-glimmer. By the Rev. 

 William Gregor 209 



JS06. 



The Croonian Lecture, on the Arrangement and mechanical Action of 

 the Muscles of Fishes. By Anthony Carlisle, Esq. F.R.S. F.L.S. . page 210 



The Bakerian Lecture, on the Force of Percussion. By William Hyde 

 Wollaston, M.D. Sec. R.S 213 



Memoire sur les Quantit6s imaginaires. Par M. Bu6e 216 



Chemical Experiments on Guaiacum. By Mr. William Brande ... 216 

 On the Direction of the Radicle and Germen during the Vegetation of 



Seeds. By Thomas Andrew Knight, Esq. F.R.S 218 



A third Series of Experiments on an artificial Substance, which pos- 

 sesses the principal characteristic Properties of Tannin ; with some 



Remarks on Coal. By Charles Hatchett, Esq. F.R.S 220 



The Application of a Method of Differences to the Species of Series 

 whose Sums are obtained by Mr. Landen, by the Help of impossible 



Quantities. By Mr. Benjamin Gompertz 224 



An Account of a small Lobe of the human prostate Gland, which has 

 not before been taken notice of by Anatomists. By Everard Home, 

 Esq. F.R.S 221 



On the Quantity and Velocity of the Solar Motion. By William Her- 

 schel, LL.D. F.R.S 226 



Observations upon the Marine Barometer, made during the Examina- 

 tion of the Coasts of New Holland and New South Wales, in the 

 Years 1801, 1802, and 1803. By Matthew Flinders, Esq 230 



Account of a Discovery of Native Minium. In a Letter from James 

 Smithson, Esq. F.R.S. to the Right Hon. Sir Joseph Banks, Bart. 

 K.B. P.R.S 232 



Description of a rare Species of Worm Shells, discovered at an Island 

 lying off the North-west Coast of the Island of Sumatra, in the East 

 Indies. By J. Griffiths, Esq 233 



Observations on the Shell of the Sea Worm found on the Coast of Su- 

 matra, proving it to belong to a Species of Teredo ; with an Account 

 of the Anatomy of the Teredo Navalis. By Everard Home, Esq.F.R.S. 234 



On the inverted Action of the alburnous Vessels of Trees. By Thomas 

 Andrew Knight, Esq. F.R.S 236 



