290 INDEX. 



Observations on the Farinaceous Products of various kinds of the Potatoe. 

 By R. P. Bamber, M.R.C.S. VII. (Second Series) 420. 



Observations on Guano, as a Manure for Potatoes. By Richard Parr 

 Bamber, M.R.C.S. VII. (Second Series) 348. 



On the Maturation of Grain and Farming Produce, so as to be most bene- 

 ficial to the Cultivator. By John Just, Esq VIII. (Second Series) 297. 



On Faults in Farming. By John Just, Esq. IX. (Second Series) 93. 



CHEMICAL SCIENCE. 



On the Natural History and Origin of Magnesian Earth, particularly as con- 

 nected with those of Sea Salt, and of Nitre ; with Observations on some of the 

 Chemical Properties of that Earth, which have been, hitherto, either unknown, 

 or undetermined. By Thomas Henry, F R.S., &c. I. 448. 



Observations on the Use of Acids in the Bleaching of Linen. By Alexander 

 Eason, M.D. I. 240. 



A Treatise on Saltpetre. By James Massey, Esq. I. 184. 



On the Preservation of Sea Water from Putrefaction by means of Quick- 

 lime. By Thomas Henry, F.R.S., to which is added, an Account of a newly 

 invented Machine for impregnating Water or other fluids with fixed Air, &c. 

 Communicated to Mr. Henry by J. Haygarth, M.B , F.R.S. I. 41. 



On Crystallization. By Alexander Eason, M.D. I. 29. 



Experiments and Observations on Ferments and Fermentation ; by which a 

 mode of exciting fermentation in Malt Liquors, without the aid of Yeast, is 

 pointed out ; with an Attempt to form a new Theory of that Process. By 

 Thomas Henry, F.R.S. IL 257. 



An Experimental Inquiry into the Cause of the Permanent Colours of Opake 

 Bodies. By Edward Hussey Delaval, F.R.S., of the Royal Societies of Upsal, 

 and Gottingen, of the Institute of Bologna, and of the Literary and Philosophical 

 Society of Manchester, Communicated by Mr. Charles Taylor. II. 131. 



Remarks on the Origin of the Vegetable Fixed Alkali, with some collateral 

 Observations on Nitre. By M. Wall, M.D., Prselector in Chemistry, in the 

 University of Oxford. Communicated in a Letter to Dr. Percival. II. 67. 



On Oiichalcum. By the Right Rev. Richard Watson, D.D., F,R.S., &c., 

 Lord Bishop of LandafF. Communicated by Dr. Percival. II. 47. 



Some Account of a Mine in which the iErated Barytes is found. By Mr. 

 James Watt, jun. III. 598. 



Experiments on the Fusion of Platina. By Mr. Thomas Willis, Chemist, 

 at the Hermitage, London. Communicated by Mr. Thomas Henry, F.R.S., 

 &c. III. 467. 



On the Action of Metallic Oxydes and Earths upon Oils, in low degrees of 

 Heat. By Mr. Peter Henry. Communicated by Mr. Thomas Henry, F.S. A. 

 IV. (Part 1) 20f). 



