CONTENTS 



OF 



THE QUARTERLY JOURNAL, 



N". XXIV. 



ART, „.„„ 



PAGE 



I. Comparative Analysis of Black and Green Tea 201 



II. On the Chart of Shetland. By J. Mac Culloch, 



M. D,, F. R. S., &c 206 



III. Account of the Method of Illuminating the Clock Dial 

 on the Steeple of the Tron Church in Glasgow (with a 

 ^^^'') 229 



IV. On the Difference of the Functions of certain Nerves of 

 the Face, illustrated by their Anatomy in the Inferior 

 Animals, and by a comparison of their Uses in Man and 

 Brutes. By John Shaw, Esq 231 



V. Dr. CoiNDET, of Geneva, on the administration of Iodine 



in Scrofula 243 



VI. Process for Procuring Platinum, Palladium, Rhodium, 

 Iridium, and Osmium, from the Ores of Platinum. By 

 M.Baruel, Chem. Oper. in the School of Med., Paris. 246 



VII. Contributions towards the Chemical Knowledge of Mi- 

 neral Substances. By the late Martin Henry Kla- 

 ^'^O'^" 262 



VIII. On an Easy and Secure Method of Secret Correspou- 

 ^•^"^ 292 



IX. Translation of Key's Essays on the Calcination of Me- 

 tals. By John George Children, Esq. F. R. S., 

 &c. {^continued) 304 



